12640452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 35126784

約数和(自身を除く): 22486332

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 43, 44, 51, 66, 68, 86, 102, 129, 131, 132, 172, 187, 204, 258, 262, 374, 393, 473, 516, 524, 561, 731, 748, 786, 946, 1122, 1419, 1441, 1462, 1572, 1892, 2193, 2227, 2244, 2838, 2882, 2924, 4323, 4386, 4454, 5633, 5676, 5764, 6681, 8041, 8646, 8772, 8908, 11266, 13362, 16082, 16899, 17292, 22532, 24123, 24497, 26724, 32164, 33798, 48246, 48994, 61963, 67596, 73491, 95761, 96492, 97988, 123926, 146982, 185889, 191522, 247852, 287283, 293964, 371778, 383044, 574566, 743556, 1053371, 1149132, 2106742, 3160113, 4213484, 6320226, 12640452]

約数ペア:

[(1, 12640452), (2, 6320226), (3, 4213484), (4, 3160113), (6, 2106742), (11, 1149132), (12, 1053371), (17, 743556), (22, 574566), (33, 383044), (34, 371778), (43, 293964), (44, 287283), (51, 247852), (66, 191522), (68, 185889), (86, 146982), (102, 123926), (129, 97988), (131, 96492), (132, 95761), (172, 73491), (187, 67596), (204, 61963), (258, 48994), (262, 48246), (374, 33798), (393, 32164), (473, 26724), (516, 24497), (524, 24123), (561, 22532), (731, 17292), (748, 16899), (786, 16082), (946, 13362), (1122, 11266), (1419, 8908), (1441, 8772), (1462, 8646), (1572, 8041), (1892, 6681), (2193, 5764), (2227, 5676), (2244, 5633), (2838, 4454), (2882, 4386), (2924, 4323)]