490854130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3775801}}^1$

素因数の和:3775821

約数の個数: 16

約数和(自身を含む): 951502104

約数和(自身を除く): 460647974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3775801, 7551602, 18879005, 37758010, 49085413, 98170826, 245427065, 490854130]

約数ペア:

[(1, 490854130), (2, 245427065), (5, 98170826), (10, 49085413), (13, 37758010), (26, 18879005), (65, 7551602), (130, 3775801)]