1389963784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 3016440000

約数和(自身を除く): 1626476216

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 149, 184, 242, 253, 298, 419, 484, 506, 596, 838, 968, 1012, 1192, 1639, 1676, 2024, 2783, 3278, 3352, 3427, 4609, 5566, 6556, 6854, 9218, 9637, 11132, 13112, 13708, 18029, 18436, 19274, 22264, 27416, 36058, 36872, 37697, 38548, 50699, 62431, 72116, 75394, 77096, 101398, 106007, 124862, 144232, 150788, 202796, 212014, 249724, 301576, 405592, 414667, 424028, 499448, 686741, 829334, 848056, 1166077, 1373482, 1435913, 1658668, 2332154, 2746964, 2871826, 3317336, 4664308, 5493928, 5743652, 7554151, 9328616, 11487304, 15108302, 15795043, 30216604, 31590086, 60433208, 63180172, 126360344, 173745473, 347490946, 694981892, 1389963784]

約数ペア:

[(1, 1389963784), (2, 694981892), (4, 347490946), (8, 173745473), (11, 126360344), (22, 63180172), (23, 60433208), (44, 31590086), (46, 30216604), (88, 15795043), (92, 15108302), (121, 11487304), (149, 9328616), (184, 7554151), (242, 5743652), (253, 5493928), (298, 4664308), (419, 3317336), (484, 2871826), (506, 2746964), (596, 2332154), (838, 1658668), (968, 1435913), (1012, 1373482), (1192, 1166077), (1639, 848056), (1676, 829334), (2024, 686741), (2783, 499448), (3278, 424028), (3352, 414667), (3427, 405592), (4609, 301576), (5566, 249724), (6556, 212014), (6854, 202796), (9218, 150788), (9637, 144232), (11132, 124862), (13112, 106007), (13708, 101398), (18029, 77096), (18436, 75394), (19274, 72116), (22264, 62431), (27416, 50699), (36058, 38548), (36872, 37697)]