13831540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 36

約数和(自身を含む): 30868236

約数和(自身を除く): 17036696

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2393, 2890, 4786, 5780, 9572, 11965, 23930, 40681, 47860, 81362, 162724, 203405, 406810, 691577, 813620, 1383154, 2766308, 3457885, 6915770, 13831540]

約数ペア:

[(1, 13831540), (2, 6915770), (4, 3457885), (5, 2766308), (10, 1383154), (17, 813620), (20, 691577), (34, 406810), (68, 203405), (85, 162724), (170, 81362), (289, 47860), (340, 40681), (578, 23930), (1156, 11965), (1445, 9572), (2393, 5780), (2890, 4786)]