47640988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 84929040

約数和(自身を除く): 37288052

約数列:

[1, 2, 4, 89, 163, 178, 326, 356, 652, 821, 1642, 3284, 14507, 29014, 58028, 73069, 133823, 146138, 267646, 292276, 535292, 11910247, 23820494, 47640988]

約数ペア:

[(1, 47640988), (2, 23820494), (4, 11910247), (89, 535292), (163, 292276), (178, 267646), (326, 146138), (356, 133823), (652, 73069), (821, 58028), (1642, 29014), (3284, 14507)]