15691312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 60

約数和(自身を含む): 37668720

約数和(自身を除く): 21977408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 829, 1183, 1352, 1456, 1658, 2366, 2704, 3316, 4732, 5803, 6632, 9464, 10777, 11606, 13264, 18928, 21554, 23212, 43108, 46424, 75439, 86216, 92848, 140101, 150878, 172432, 280202, 301756, 560404, 603512, 980707, 1120808, 1207024, 1961414, 2241616, 3922828, 7845656, 15691312]

約数ペア:

[(1, 15691312), (2, 7845656), (4, 3922828), (7, 2241616), (8, 1961414), (13, 1207024), (14, 1120808), (16, 980707), (26, 603512), (28, 560404), (52, 301756), (56, 280202), (91, 172432), (104, 150878), (112, 140101), (169, 92848), (182, 86216), (208, 75439), (338, 46424), (364, 43108), (676, 23212), (728, 21554), (829, 18928), (1183, 13264), (1352, 11606), (1456, 10777), (1658, 9464), (2366, 6632), (2704, 5803), (3316, 4732)]