129121304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1241551}}^1$

素因数の和:1241570

約数の個数: 16

約数和(自身を含む): 260725920

約数和(自身を除く): 131604616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1241551, 2483102, 4966204, 9932408, 16140163, 32280326, 64560652, 129121304]

約数ペア:

[(1, 129121304), (2, 64560652), (4, 32280326), (8, 16140163), (13, 9932408), (26, 4966204), (52, 2483102), (104, 1241551)]