42821086

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 80847360

約数和(自身を除く): 38026274

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1526, 2398, 2551, 5102, 8393, 16786, 17857, 28061, 35714, 56122, 196427, 278059, 392854, 556118, 1946413, 3058649, 3892826, 6117298, 21410543, 42821086]

約数ペア:

[(1, 42821086), (2, 21410543), (7, 6117298), (11, 3892826), (14, 3058649), (22, 1946413), (77, 556118), (109, 392854), (154, 278059), (218, 196427), (763, 56122), (1199, 35714), (1526, 28061), (2398, 17857), (2551, 16786), (5102, 8393)]