128031862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1697}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 233264448

約数和(自身を除く): 105232586

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 317, 634, 1697, 2219, 3394, 4438, 5389, 10778, 11879, 23758, 28849, 37723, 57698, 75446, 201943, 403886, 537949, 1075898, 3765643, 7531286, 9145133, 18290266, 64015931, 128031862]

約数ペア:

[(1, 128031862), (2, 64015931), (7, 18290266), (14, 9145133), (17, 7531286), (34, 3765643), (119, 1075898), (238, 537949), (317, 403886), (634, 201943), (1697, 75446), (2219, 57698), (3394, 37723), (4438, 28849), (5389, 23758), (10778, 11879)]