121738390

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{95857}}^1$

素因数の和:95991

約数の個数: 16

約数和(自身を含む): 220856832

約数和(自身を除く): 99118442

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 95857, 191714, 479285, 958570, 12173839, 24347678, 60869195, 121738390]

約数ペア:

[(1, 121738390), (2, 60869195), (5, 24347678), (10, 12173839), (127, 958570), (254, 479285), (635, 191714), (1270, 95857)]