31440422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:752

約数の個数: 24

約数和(自身を含む): 51465456

約数和(自身を除く): 20025034

約数列:

[1, 2, 13, 26, 167, 169, 334, 338, 557, 1114, 2171, 4342, 7241, 14482, 28223, 56446, 93019, 94133, 186038, 188266, 1209247, 2418494, 15720211, 31440422]

約数ペア:

[(1, 31440422), (2, 15720211), (13, 2418494), (26, 1209247), (167, 188266), (169, 186038), (334, 94133), (338, 93019), (557, 56446), (1114, 28223), (2171, 14482), (4342, 7241)]