1618804972

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{997}}^1\times {\mathrm{4019}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 2864539440

約数和(自身を除く): 1245734468

約数列:

[1, 2, 4, 101, 202, 404, 997, 1994, 3988, 4019, 8038, 16076, 100697, 201394, 402788, 405919, 811838, 1623676, 4006943, 8013886, 16027772, 404701243, 809402486, 1618804972]

約数ペア:

[(1, 1618804972), (2, 809402486), (4, 404701243), (101, 16027772), (202, 8013886), (404, 4006943), (997, 1623676), (1994, 811838), (3988, 405919), (4019, 402788), (8038, 201394), (16076, 100697)]