31597556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 28463116

約数列:

[1, 2, 4, 31, 37, 62, 71, 74, 97, 124, 142, 148, 194, 284, 388, 1147, 2201, 2294, 2627, 3007, 3589, 4402, 4588, 5254, 6014, 6887, 7178, 8804, 10508, 12028, 13774, 14356, 27548, 81437, 111259, 162874, 213497, 222518, 254819, 325748, 426994, 445036, 509638, 853988, 1019276, 7899389, 15798778, 31597556]

約数ペア:

[(1, 31597556), (2, 15798778), (4, 7899389), (31, 1019276), (37, 853988), (62, 509638), (71, 445036), (74, 426994), (97, 325748), (124, 254819), (142, 222518), (148, 213497), (194, 162874), (284, 111259), (388, 81437), (1147, 27548), (2201, 14356), (2294, 13774), (2627, 12028), (3007, 10508), (3589, 8804), (4402, 7178), (4588, 6887), (5254, 6014)]