13236920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17417}}^1$

素因数の和:17447

約数の個数: 32

約数和(自身を含む): 31352400

約数和(自身を除く): 18115480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17417, 34834, 69668, 87085, 139336, 174170, 330923, 348340, 661846, 696680, 1323692, 1654615, 2647384, 3309230, 6618460, 13236920]

約数ペア:

[(1, 13236920), (2, 6618460), (4, 3309230), (5, 2647384), (8, 1654615), (10, 1323692), (19, 696680), (20, 661846), (38, 348340), (40, 330923), (76, 174170), (95, 139336), (152, 87085), (190, 69668), (380, 34834), (760, 17417)]