161044130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1238801}}^1$

素因数の和:1238821

約数の個数: 16

約数和(自身を含む): 312178104

約数和(自身を除く): 151133974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1238801, 2477602, 6194005, 12388010, 16104413, 32208826, 80522065, 161044130]

約数ペア:

[(1, 161044130), (2, 80522065), (5, 32208826), (10, 16104413), (13, 12388010), (26, 6194005), (65, 2477602), (130, 1238801)]