31388058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4379

約数の個数: 48

約数和(自身を含む): 75618816

約数和(自身を除く): 44230758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 4327, 7254, 8654, 12981, 25962, 38943, 56251, 77886, 112502, 134137, 168753, 268274, 337506, 402411, 506259, 804822, 1012518, 1207233, 1743781, 2414466, 3487562, 5231343, 10462686, 15694029, 31388058]

約数ペア:

[(1, 31388058), (2, 15694029), (3, 10462686), (6, 5231343), (9, 3487562), (13, 2414466), (18, 1743781), (26, 1207233), (31, 1012518), (39, 804822), (62, 506259), (78, 402411), (93, 337506), (117, 268274), (186, 168753), (234, 134137), (279, 112502), (403, 77886), (558, 56251), (806, 38943), (1209, 25962), (2418, 12981), (3627, 8654), (4327, 7254)]