123428261372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{64151903}}^1$

素因数の和:64151957

約数の個数: 24

約数和(自身を含む): 238901690496

約数和(自身を除く): 115473429124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 64151903, 128303806, 256607612, 833974739, 1667949478, 2373620411, 3335898956, 4747240822, 9494481644, 30857065343, 61714130686, 123428261372]

約数ペア:

[(1, 123428261372), (2, 61714130686), (4, 30857065343), (13, 9494481644), (26, 4747240822), (37, 3335898956), (52, 2373620411), (74, 1667949478), (148, 833974739), (481, 256607612), (962, 128303806), (1924, 64151903)]