2021787596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{87011}}^1$

素因数の和:87209

約数の個数: 24

約数和(自身を含む): 3656940336

約数和(自身を除く): 1635152740

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 5809, 11618, 23236, 87011, 174022, 348044, 3219407, 6438814, 12877628, 13660727, 27321454, 54642908, 505446899, 1010893798, 2021787596]

約数ペア:

[(1, 2021787596), (2, 1010893798), (4, 505446899), (37, 54642908), (74, 27321454), (148, 13660727), (157, 12877628), (314, 6438814), (628, 3219407), (5809, 348044), (11618, 174022), (23236, 87011)]