31777642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11213}}^1$

素因数の和:11337

約数の個数: 16

約数和(自身を含む): 51808680

約数和(自身を除く): 20031038

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 11213, 22426, 145769, 291538, 1222217, 2444434, 15888821, 31777642]

約数ペア:

[(1, 31777642), (2, 15888821), (13, 2444434), (26, 1222217), (109, 291538), (218, 145769), (1417, 22426), (2834, 11213)]