16209490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 32166720

約数和(自身を除く): 15957230

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1459, 2222, 2918, 5555, 7295, 11110, 14590, 16049, 32098, 80245, 147359, 160490, 294718, 736795, 1473590, 1620949, 3241898, 8104745, 16209490]

約数ペア:

[(1, 16209490), (2, 8104745), (5, 3241898), (10, 1620949), (11, 1473590), (22, 736795), (55, 294718), (101, 160490), (110, 147359), (202, 80245), (505, 32098), (1010, 16049), (1111, 14590), (1459, 11110), (2222, 7295), (2918, 5555)]