42128002

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18461}}^1$

素因数の和:18633

約数の個数: 16

約数和(自身を含む): 72666432

約数和(自身を除く): 30538430

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 18461, 36922, 129227, 258454, 3009143, 6018286, 21064001, 42128002]

約数ペア:

[(1, 42128002), (2, 21064001), (7, 6018286), (14, 3009143), (163, 258454), (326, 129227), (1141, 36922), (2282, 18461)]