128996948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{6863}}^1$

素因数の和:7031

約数の個数: 24

約数和(自身を含む): 233705472

約数和(自身を除く): 104708524

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 4699, 6863, 9398, 13726, 18796, 27452, 253931, 507862, 871601, 1015724, 1743202, 3486404, 32249237, 64498474, 128996948]

約数ペア:

[(1, 128996948), (2, 64498474), (4, 32249237), (37, 3486404), (74, 1743202), (127, 1015724), (148, 871601), (254, 507862), (508, 253931), (4699, 27452), (6863, 18796), (9398, 13726)]