6619730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3917}}^1$

素因数の和:3950

約数の個数: 24

約数和(自身を含む): 12905892

約数和(自身を除く): 6286162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 3917, 7834, 19585, 39170, 50921, 101842, 254605, 509210, 661973, 1323946, 3309865, 6619730]

約数ペア:

[(1, 6619730), (2, 3309865), (5, 1323946), (10, 661973), (13, 509210), (26, 254605), (65, 101842), (130, 50921), (169, 39170), (338, 19585), (845, 7834), (1690, 3917)]