74007778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{14449}}^1$

素因数の和:14661

約数の個数: 16

約数和(自身を含む): 120166200

約数和(自身を除く): 46158422

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 14449, 28898, 187837, 375674, 2846453, 5692906, 37003889, 74007778]

約数ペア:

[(1, 74007778), (2, 37003889), (13, 5692906), (26, 2846453), (197, 375674), (394, 187837), (2561, 28898), (5122, 14449)]