12857090

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1951}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 23189760

約数和(自身を除く): 10332670

約数列:

[1, 2, 5, 10, 659, 1318, 1951, 3295, 3902, 6590, 9755, 19510, 1285709, 2571418, 6428545, 12857090]

約数ペア:

[(1, 12857090), (2, 6428545), (5, 2571418), (10, 1285709), (659, 19510), (1318, 9755), (1951, 6590), (3295, 3902)]