2198267786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{19759}}^1$

素因数の和:20174

約数の個数: 32

約数和(自身を含む): 3884025600

約数和(自身を除く): 1685757814

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 778, 4279, 5057, 8558, 10114, 19759, 39518, 55627, 111254, 217349, 256867, 434698, 513734, 2825537, 5651074, 7686251, 15372502, 84548761, 99921263, 169097522, 199842526, 1099133893, 2198267786]

約数ペア:

[(1, 2198267786), (2, 1099133893), (11, 199842526), (13, 169097522), (22, 99921263), (26, 84548761), (143, 15372502), (286, 7686251), (389, 5651074), (778, 2825537), (4279, 513734), (5057, 434698), (8558, 256867), (10114, 217349), (19759, 111254), (39518, 55627)]