31931358

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38287}}^1$

素因数の和:38431

約数の個数: 16

約数和(自身を含む): 64323840

約数和(自身を除く): 32392482

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 38287, 76574, 114861, 229722, 5321893, 10643786, 15965679, 31931358]

約数ペア:

[(1, 31931358), (2, 15965679), (3, 10643786), (6, 5321893), (139, 229722), (278, 114861), (417, 76574), (834, 38287)]