31580978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4801}}^1$

素因数の和:4850

約数の個数: 32

約数和(自身を含む): 58084992

約数和(自身を除く): 26504014

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 4801, 6578, 9602, 52811, 62413, 105622, 110423, 124826, 220846, 686543, 1214653, 1373086, 1435499, 2429306, 2870998, 15790489, 31580978]

約数ペア:

[(1, 31580978), (2, 15790489), (11, 2870998), (13, 2429306), (22, 1435499), (23, 1373086), (26, 1214653), (46, 686543), (143, 220846), (253, 124826), (286, 110423), (299, 105622), (506, 62413), (598, 52811), (3289, 9602), (4801, 6578)]