12890702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30839}}^1$

素因数の和:30871

約数の個数: 16

約数和(自身を含む): 22204800

約数和(自身を除く): 9314098

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30839, 61678, 339229, 585941, 678458, 1171882, 6445351, 12890702]

約数ペア:

[(1, 12890702), (2, 6445351), (11, 1171882), (19, 678458), (22, 585941), (38, 339229), (209, 61678), (418, 30839)]