12390170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 11801830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 499, 955, 998, 1910, 2483, 2495, 4966, 4990, 6487, 12415, 12974, 24830, 32435, 64870, 95309, 190618, 476545, 953090, 1239017, 2478034, 6195085, 12390170]

約数ペア:

[(1, 12390170), (2, 6195085), (5, 2478034), (10, 1239017), (13, 953090), (26, 476545), (65, 190618), (130, 95309), (191, 64870), (382, 32435), (499, 24830), (955, 12974), (998, 12415), (1910, 6487), (2483, 4990), (2495, 4966)]