31941104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153563}}^1$

素因数の和:153584

約数の個数: 20

約数和(自身を含む): 66646776

約数和(自身を除く): 34705672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153563, 307126, 614252, 1228504, 1996319, 2457008, 3992638, 7985276, 15970552, 31941104]

約数ペア:

[(1, 31941104), (2, 15970552), (4, 7985276), (8, 3992638), (13, 2457008), (16, 1996319), (26, 1228504), (52, 614252), (104, 307126), (208, 153563)]