281736130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{58573}}^1$

素因数の和:58630

約数の個数: 32

約数和(自身を含む): 560904624

約数和(自身を除く): 279168494

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 58573, 117146, 292865, 585730, 761449, 1522898, 2167201, 3807245, 4334402, 7614490, 10836005, 21672010, 28173613, 56347226, 140868065, 281736130]

約数ペア:

[(1, 281736130), (2, 140868065), (5, 56347226), (10, 28173613), (13, 21672010), (26, 10836005), (37, 7614490), (65, 4334402), (74, 3807245), (130, 2167201), (185, 1522898), (370, 761449), (481, 585730), (962, 292865), (2405, 117146), (4810, 58573)]