31051956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6472

約数の個数: 48

約数和(自身を含む): 80557568

約数和(自身を除く): 49505612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 6421, 12842, 19263, 25684, 38526, 77052, 83473, 166946, 199051, 250419, 333892, 398102, 500838, 597153, 796204, 1001676, 1194306, 2388612, 2587663, 5175326, 7762989, 10350652, 15525978, 31051956]

約数ペア:

[(1, 31051956), (2, 15525978), (3, 10350652), (4, 7762989), (6, 5175326), (12, 2587663), (13, 2388612), (26, 1194306), (31, 1001676), (39, 796204), (52, 597153), (62, 500838), (78, 398102), (93, 333892), (124, 250419), (156, 199051), (186, 166946), (372, 83473), (403, 77052), (806, 38526), (1209, 25684), (1612, 19263), (2418, 12842), (4836, 6421)]