856538698

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 1332414720

約数和(自身を除く): 475876022

約数列:

[1, 2, 61, 79, 122, 158, 181, 362, 491, 982, 4819, 9638, 11041, 14299, 22082, 28598, 29951, 38789, 59902, 77578, 88871, 177742, 872239, 1744478, 2366129, 4732258, 5421131, 7020809, 10842262, 14041618, 428269349, 856538698]

約数ペア:

[(1, 856538698), (2, 428269349), (61, 14041618), (79, 10842262), (122, 7020809), (158, 5421131), (181, 4732258), (362, 2366129), (491, 1744478), (982, 872239), (4819, 177742), (9638, 88871), (11041, 77578), (14299, 59902), (22082, 38789), (28598, 29951)]