890608316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{19309}}^1$

素因数の和:20213

約数の個数: 24

約数和(自身を含む): 1680433440

約数和(自身を除く): 789825124

約数列:

[1, 2, 4, 13, 26, 52, 887, 1774, 3548, 11531, 19309, 23062, 38618, 46124, 77236, 251017, 502034, 1004068, 17127083, 34254166, 68508332, 222652079, 445304158, 890608316]

約数ペア:

[(1, 890608316), (2, 445304158), (4, 222652079), (13, 68508332), (26, 34254166), (52, 17127083), (887, 1004068), (1774, 502034), (3548, 251017), (11531, 77236), (19309, 46124), (23062, 38618)]