12713870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7523}}^1$

素因数の和:7556

約数の個数: 24

約数和(自身を含む): 24784056

約数和(自身を除く): 12070186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 7523, 15046, 37615, 75230, 97799, 195598, 488995, 977990, 1271387, 2542774, 6356935, 12713870]

約数ペア:

[(1, 12713870), (2, 6356935), (5, 2542774), (10, 1271387), (13, 977990), (26, 488995), (65, 195598), (130, 97799), (169, 75230), (338, 37615), (845, 15046), (1690, 7523)]