40988792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{394123}}^1$

素因数の和:394142

約数の個数: 16

約数和(自身を含む): 82766040

約数和(自身を除く): 41777248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 394123, 788246, 1576492, 3152984, 5123599, 10247198, 20494396, 40988792]

約数ペア:

[(1, 40988792), (2, 20494396), (4, 10247198), (8, 5123599), (13, 3152984), (26, 1576492), (52, 788246), (104, 394123)]