128187410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1427}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 249020352

約数和(自身を除く): 120832942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 1427, 2854, 3455, 6910, 7135, 8983, 14270, 17966, 18551, 37102, 44915, 89830, 92755, 185510, 986057, 1972114, 4930285, 9860570, 12818741, 25637482, 64093705, 128187410]

約数ペア:

[(1, 128187410), (2, 64093705), (5, 25637482), (10, 12818741), (13, 9860570), (26, 4930285), (65, 1972114), (130, 986057), (691, 185510), (1382, 92755), (1427, 89830), (2854, 44915), (3455, 37102), (6910, 18551), (7135, 17966), (8983, 14270)]