138808904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{36073}}^1$

素因数の和:36129

約数の個数: 32

約数和(自身を含む): 287870520

約数和(自身を除く): 149061616

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 36073, 72146, 144292, 288584, 468949, 937898, 1334701, 1875796, 2669402, 3751592, 5338804, 10677608, 17351113, 34702226, 69404452, 138808904]

約数ペア:

[(1, 138808904), (2, 69404452), (4, 34702226), (8, 17351113), (13, 10677608), (26, 5338804), (37, 3751592), (52, 2669402), (74, 1875796), (104, 1334701), (148, 937898), (296, 468949), (481, 288584), (962, 144292), (1924, 72146), (3848, 36073)]