90386266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20533}}^1$

素因数の和:20637

約数の個数: 16

約数和(自身を含む): 141931008

約数和(自身を除く): 51544742

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20533, 41066, 636523, 1273046, 1457843, 2915686, 45193133, 90386266]

約数ペア:

[(1, 90386266), (2, 45193133), (31, 2915686), (62, 1457843), (71, 1273046), (142, 636523), (2201, 41066), (4402, 20533)]