12216490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 25837056

約数和(自身を除く): 13620566

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 8543, 17086, 42715, 85430, 93973, 111059, 187946, 222118, 469865, 555295, 939730, 1110590, 1221649, 2443298, 6108245, 12216490]

約数ペア:

[(1, 12216490), (2, 6108245), (5, 2443298), (10, 1221649), (11, 1110590), (13, 939730), (22, 555295), (26, 469865), (55, 222118), (65, 187946), (110, 111059), (130, 93973), (143, 85430), (286, 42715), (715, 17086), (1430, 8543)]