12662390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 24706080

約数和(自身を除く): 12043690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 379, 514, 758, 1285, 1895, 2570, 3341, 3790, 4927, 6682, 9854, 16705, 24635, 33410, 49270, 97403, 194806, 487015, 974030, 1266239, 2532478, 6331195, 12662390]

約数ペア:

[(1, 12662390), (2, 6331195), (5, 2532478), (10, 1266239), (13, 974030), (26, 487015), (65, 194806), (130, 97403), (257, 49270), (379, 33410), (514, 24635), (758, 16705), (1285, 9854), (1895, 6682), (2570, 4927), (3341, 3790)]