53915758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 90703872

約数和(自身を除く): 36788114

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 443, 806, 886, 1963, 3926, 4681, 5759, 9362, 11518, 13733, 27466, 60853, 66893, 121706, 133786, 178529, 357058, 869609, 1739218, 2073683, 4147366, 26957879, 53915758]

約数ペア:

[(1, 53915758), (2, 26957879), (13, 4147366), (26, 2073683), (31, 1739218), (62, 869609), (151, 357058), (302, 178529), (403, 133786), (443, 121706), (806, 66893), (886, 60853), (1963, 27466), (3926, 13733), (4681, 11518), (5759, 9362)]