156474890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109423}}^1$

素因数の和:109454

約数の個数: 32

約数和(自身を含む): 330898176

約数和(自身を除く): 174423286

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 109423, 218846, 547115, 1094230, 1203653, 1422499, 2407306, 2844998, 6018265, 7112495, 12036530, 14224990, 15647489, 31294978, 78237445, 156474890]

約数ペア:

[(1, 156474890), (2, 78237445), (5, 31294978), (10, 15647489), (11, 14224990), (13, 12036530), (22, 7112495), (26, 6018265), (55, 2844998), (65, 2407306), (110, 1422499), (130, 1203653), (143, 1094230), (286, 547115), (715, 218846), (1430, 109423)]