131460212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{81551}}^1$

素因数の和:81599

約数の個数: 24

約数和(自身を含む): 255747072

約数和(自身を除く): 124286860

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 81551, 163102, 326204, 1060163, 2120326, 2528081, 4240652, 5056162, 10112324, 32865053, 65730106, 131460212]

約数ペア:

[(1, 131460212), (2, 65730106), (4, 32865053), (13, 10112324), (26, 5056162), (31, 4240652), (52, 2528081), (62, 2120326), (124, 1060163), (403, 326204), (806, 163102), (1612, 81551)]