13826440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20361

約数の個数: 32

約数和(自身を含む): 32941080

約数和(自身を除く): 19114640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20333, 40666, 81332, 101665, 162664, 203330, 345661, 406660, 691322, 813320, 1382644, 1728305, 2765288, 3456610, 6913220, 13826440]

約数ペア:

[(1, 13826440), (2, 6913220), (4, 3456610), (5, 2765288), (8, 1728305), (10, 1382644), (17, 813320), (20, 691322), (34, 406660), (40, 345661), (68, 203330), (85, 162664), (136, 101665), (170, 81332), (340, 40666), (680, 20333)]