16542790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 32827680

約数和(自身を除く): 16284890

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1489, 2222, 2978, 5555, 7445, 11110, 14890, 16379, 32758, 81895, 150389, 163790, 300778, 751945, 1503890, 1654279, 3308558, 8271395, 16542790]

約数ペア:

[(1, 16542790), (2, 8271395), (5, 3308558), (10, 1654279), (11, 1503890), (22, 751945), (55, 300778), (101, 163790), (110, 150389), (202, 81895), (505, 32758), (1010, 16379), (1111, 14890), (1489, 11110), (2222, 7445), (2978, 5555)]