31811528

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5309}}^1$

素因数の和:5429

約数の個数: 32

約数和(自身を含む): 68817600

約数和(自身を除く): 37006072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5309, 5992, 10618, 21236, 37163, 42472, 74326, 148652, 297304, 568063, 1136126, 2272252, 3976441, 4544504, 7952882, 15905764, 31811528]

約数ペア:

[(1, 31811528), (2, 15905764), (4, 7952882), (7, 4544504), (8, 3976441), (14, 2272252), (28, 1136126), (56, 568063), (107, 297304), (214, 148652), (428, 74326), (749, 42472), (856, 37163), (1498, 21236), (2996, 10618), (5309, 5992)]