12649505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 3982495

約数列:

[1, 5, 11, 55, 349, 659, 1745, 3295, 3839, 7249, 19195, 36245, 229991, 1149955, 2529901, 12649505]

約数ペア:

[(1, 12649505), (5, 2529901), (11, 1149955), (55, 229991), (349, 36245), (659, 19195), (1745, 7249), (3295, 3839)]