128911330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11239}}^1$

素因数の和:11314

約数の個数: 32

約数和(自身を含む): 246021120

約数和(自身を除く): 117109790

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11239, 11470, 22478, 56195, 112390, 348409, 415843, 696818, 831686, 1742045, 2079215, 3484090, 4158430, 12891133, 25782266, 64455665, 128911330]

約数ペア:

[(1, 128911330), (2, 64455665), (5, 25782266), (10, 12891133), (31, 4158430), (37, 3484090), (62, 2079215), (74, 1742045), (155, 831686), (185, 696818), (310, 415843), (370, 348409), (1147, 112390), (2294, 56195), (5735, 22478), (11239, 11470)]