349181278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 564654240

約数和(自身を除く): 215472962

約数列:

[1, 2, 19, 38, 53, 106, 281, 562, 617, 1007, 1234, 2014, 5339, 10678, 11723, 14893, 23446, 29786, 32701, 65402, 173377, 282967, 346754, 565934, 621319, 1242638, 3294163, 6588326, 9188981, 18377962, 174590639, 349181278]

約数ペア:

[(1, 349181278), (2, 174590639), (19, 18377962), (38, 9188981), (53, 6588326), (106, 3294163), (281, 1242638), (562, 621319), (617, 565934), (1007, 346754), (1234, 282967), (2014, 173377), (5339, 65402), (10678, 32701), (11723, 29786), (14893, 23446)]