149389786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 276933888

約数和(自身を除く): 127544102

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 1841, 3121, 3419, 3682, 6242, 6838, 21847, 23933, 40573, 43694, 47866, 81146, 284011, 568022, 820823, 1641646, 5745761, 10670699, 11491522, 21341398, 74694893, 149389786]

約数ペア:

[(1, 149389786), (2, 74694893), (7, 21341398), (13, 11491522), (14, 10670699), (26, 5745761), (91, 1641646), (182, 820823), (263, 568022), (526, 284011), (1841, 81146), (3121, 47866), (3419, 43694), (3682, 40573), (6242, 23933), (6838, 21847)]