12784868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 22956864

約数和(自身を除く): 10171996

約数列:

[1, 2, 4, 61, 122, 151, 244, 302, 347, 604, 694, 1388, 9211, 18422, 21167, 36844, 42334, 52397, 84668, 104794, 209588, 3196217, 6392434, 12784868]

約数ペア:

[(1, 12784868), (2, 6392434), (4, 3196217), (61, 209588), (122, 104794), (151, 84668), (244, 52397), (302, 42334), (347, 36844), (604, 21167), (694, 18422), (1388, 9211)]