12698890

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1543}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 22900608

約数和(自身を除く): 10201718

約数列:

[1, 2, 5, 10, 823, 1543, 1646, 3086, 4115, 7715, 8230, 15430, 1269889, 2539778, 6349445, 12698890]

約数ペア:

[(1, 12698890), (2, 6349445), (5, 2539778), (10, 1269889), (823, 15430), (1543, 8230), (1646, 7715), (3086, 4115)]