1909004882

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{67157}}^1$

素因数の和:67453

約数の個数: 16

約数和(自身を含む): 2922984792

約数和(自身を除く): 1013979910

約数列:

[1, 2, 61, 122, 233, 466, 14213, 28426, 67157, 134314, 4096577, 8193154, 15647581, 31295162, 954502441, 1909004882]

約数ペア:

[(1, 1909004882), (2, 954502441), (61, 31295162), (122, 15647581), (233, 8193154), (466, 4096577), (14213, 134314), (28426, 67157)]