31421538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{56311}}^1$

素因数の和:56350

約数の個数: 24

約数和(自身を含む): 70277376

約数和(自身を除く): 38855838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 56311, 112622, 168933, 337866, 506799, 1013598, 1745641, 3491282, 5236923, 10473846, 15710769, 31421538]

約数ペア:

[(1, 31421538), (2, 15710769), (3, 10473846), (6, 5236923), (9, 3491282), (18, 1745641), (31, 1013598), (62, 506799), (93, 337866), (186, 168933), (279, 112622), (558, 56311)]