290426422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9859}}^1$

素因数の和:9988

約数の個数: 32

約数和(自身を含む): 516821760

約数和(自身を除く): 226395338

約数列:

[1, 2, 11, 13, 22, 26, 103, 143, 206, 286, 1133, 1339, 2266, 2678, 9859, 14729, 19718, 29458, 108449, 128167, 216898, 256334, 1015477, 1409837, 2030954, 2819674, 11170247, 13201201, 22340494, 26402402, 145213211, 290426422]

約数ペア:

[(1, 290426422), (2, 145213211), (11, 26402402), (13, 22340494), (22, 13201201), (26, 11170247), (103, 2819674), (143, 2030954), (206, 1409837), (286, 1015477), (1133, 256334), (1339, 216898), (2266, 128167), (2678, 108449), (9859, 29458), (14729, 19718)]