31396986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{56267}}^1$

素因数の和:56306

約数の個数: 24

約数和(自身を含む): 70222464

約数和(自身を除く): 38825478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 56267, 112534, 168801, 337602, 506403, 1012806, 1744277, 3488554, 5232831, 10465662, 15698493, 31396986]

約数ペア:

[(1, 31396986), (2, 15698493), (3, 10465662), (6, 5232831), (9, 3488554), (18, 1744277), (31, 1012806), (62, 506403), (93, 337602), (186, 168801), (279, 112534), (558, 56267)]