637840082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{53591}}^1$

素因数の和:54145

約数の個数: 16

約数和(自身を含む): 1045687104

約数和(自身を除く): 407847022

約数列:

[1, 2, 11, 22, 541, 1082, 5951, 11902, 53591, 107182, 589501, 1179002, 28992731, 57985462, 318920041, 637840082]

約数ペア:

[(1, 637840082), (2, 318920041), (11, 57985462), (22, 28992731), (541, 1179002), (1082, 589501), (5951, 107182), (11902, 53591)]