1640129394

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{132761}}^1$

素因数の和:132866

約数の個数: 32

約数和(自身を含む): 3441191040

約数和(自身を除く): 1801061646

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 2059, 4118, 6177, 12354, 132761, 265522, 398283, 796566, 3850069, 7700138, 9426031, 11550207, 18852062, 23100414, 28278093, 56556186, 273354899, 546709798, 820064697, 1640129394]

約数ペア:

[(1, 1640129394), (2, 820064697), (3, 546709798), (6, 273354899), (29, 56556186), (58, 28278093), (71, 23100414), (87, 18852062), (142, 11550207), (174, 9426031), (213, 7700138), (426, 3850069), (2059, 796566), (4118, 398283), (6177, 265522), (12354, 132761)]