12997826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7285

約数の個数: 16

約数和(自身を含む): 21036024

約数和(自身を除く): 8038198

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 7213, 14426, 122621, 245242, 382289, 764578, 6498913, 12997826]

約数ペア:

[(1, 12997826), (2, 6498913), (17, 764578), (34, 382289), (53, 245242), (106, 122621), (901, 14426), (1802, 7213)]