31481614

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1427

約数の個数: 16

約数和(自身を含む): 48114000

約数和(自身を除く): 16632386

約数列:

[1, 2, 89, 149, 178, 298, 1187, 2374, 13261, 26522, 105643, 176863, 211286, 353726, 15740807, 31481614]

約数ペア:

[(1, 31481614), (2, 15740807), (89, 353726), (149, 211286), (178, 176863), (298, 105643), (1187, 26522), (2374, 13261)]