42490526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 70912128

約数和(自身を除く): 28421602

約数列:

[1, 2, 13, 26, 61, 73, 122, 146, 367, 734, 793, 949, 1586, 1898, 4453, 4771, 8906, 9542, 22387, 26791, 44774, 53582, 57889, 115778, 291031, 348283, 582062, 696566, 1634251, 3268502, 21245263, 42490526]

約数ペア:

[(1, 42490526), (2, 21245263), (13, 3268502), (26, 1634251), (61, 696566), (73, 582062), (122, 348283), (146, 291031), (367, 115778), (734, 57889), (793, 53582), (949, 44774), (1586, 26791), (1898, 22387), (4453, 9542), (4771, 8906)]