159571490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{94421}}^1$

素因数の和:94454

約数の個数: 24

約数和(自身を含む): 311026068

約数和(自身を除く): 151454578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 94421, 188842, 472105, 944210, 1227473, 2454946, 6137365, 12274730, 15957149, 31914298, 79785745, 159571490]

約数ペア:

[(1, 159571490), (2, 79785745), (5, 31914298), (10, 15957149), (13, 12274730), (26, 6137365), (65, 2454946), (130, 1227473), (169, 944210), (338, 472105), (845, 188842), (1690, 94421)]