138538270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{62687}}^1$

素因数の和:62724

約数の個数: 32

約数和(自身を含む): 284352768

約数和(自身を除く): 145814498

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 62687, 125374, 313435, 626870, 814931, 1065679, 1629862, 2131358, 4074655, 5328395, 8149310, 10656790, 13853827, 27707654, 69269135, 138538270]

約数ペア:

[(1, 138538270), (2, 69269135), (5, 27707654), (10, 13853827), (13, 10656790), (17, 8149310), (26, 5328395), (34, 4074655), (65, 2131358), (85, 1629862), (130, 1065679), (170, 814931), (221, 626870), (442, 313435), (1105, 125374), (2210, 62687)]