31020208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 62810960

約数和(自身を除く): 31790752

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 859, 976, 1718, 2257, 3436, 4514, 6872, 9028, 13744, 18056, 31783, 36112, 52399, 63566, 104798, 127132, 209596, 254264, 419192, 508528, 838384, 1938763, 3877526, 7755052, 15510104, 31020208]

約数ペア:

[(1, 31020208), (2, 15510104), (4, 7755052), (8, 3877526), (16, 1938763), (37, 838384), (61, 508528), (74, 419192), (122, 254264), (148, 209596), (244, 127132), (296, 104798), (488, 63566), (592, 52399), (859, 36112), (976, 31783), (1718, 18056), (2257, 13744), (3436, 9028), (4514, 6872)]