291211804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{91807}}^1$

素因数の和:91885

約数の個数: 24

約数和(自身を含む): 557825408

約数和(自身を除く): 266613604

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 91807, 183614, 367228, 1193491, 2386982, 4773964, 5600227, 11200454, 22400908, 72802951, 145605902, 291211804]

約数ペア:

[(1, 291211804), (2, 145605902), (4, 72802951), (13, 22400908), (26, 11200454), (52, 5600227), (61, 4773964), (122, 2386982), (244, 1193491), (793, 367228), (1586, 183614), (3172, 91807)]