1397865456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{746723}}^1$

素因数の和:746750

約数の個数: 60

約数和(自身を含む): 4213016808

約数和(自身を除く): 2815151352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 746723, 1493446, 2240169, 2986892, 4480338, 5973784, 6720507, 8960676, 9707399, 11947568, 13441014, 17921352, 19414798, 26882028, 29122197, 35842704, 38829596, 53764056, 58244394, 77659192, 87366591, 107528112, 116488788, 155318384, 174733182, 232977576, 349466364, 465955152, 698932728, 1397865456]

約数ペア:

[(1, 1397865456), (2, 698932728), (3, 465955152), (4, 349466364), (6, 232977576), (8, 174733182), (9, 155318384), (12, 116488788), (13, 107528112), (16, 87366591), (18, 77659192), (24, 58244394), (26, 53764056), (36, 38829596), (39, 35842704), (48, 29122197), (52, 26882028), (72, 19414798), (78, 17921352), (104, 13441014), (117, 11947568), (144, 9707399), (156, 8960676), (208, 6720507), (234, 5973784), (312, 4480338), (468, 2986892), (624, 2240169), (936, 1493446), (1872, 746723)]