31139768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 64750320

約数和(自身を除く): 33610552

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 5801, 11602, 23204, 46408, 63811, 127622, 255244, 353861, 510488, 707722, 1415444, 2830888, 3892471, 7784942, 15569884, 31139768]

約数ペア:

[(1, 31139768), (2, 15569884), (4, 7784942), (8, 3892471), (11, 2830888), (22, 1415444), (44, 707722), (61, 510488), (88, 353861), (122, 255244), (244, 127622), (488, 63811), (671, 46408), (1342, 23204), (2684, 11602), (5368, 5801)]