15194868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 38431680

約数和(自身を除く): 23236812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 379, 514, 758, 771, 1028, 1137, 1516, 1542, 2274, 3084, 3341, 4548, 4927, 6682, 9854, 10023, 13364, 14781, 19708, 20046, 29562, 40092, 59124, 97403, 194806, 292209, 389612, 584418, 1168836, 1266239, 2532478, 3798717, 5064956, 7597434, 15194868]

約数ペア:

[(1, 15194868), (2, 7597434), (3, 5064956), (4, 3798717), (6, 2532478), (12, 1266239), (13, 1168836), (26, 584418), (39, 389612), (52, 292209), (78, 194806), (156, 97403), (257, 59124), (379, 40092), (514, 29562), (758, 20046), (771, 19708), (1028, 14781), (1137, 13364), (1516, 10023), (1542, 9854), (2274, 6682), (3084, 4927), (3341, 4548)]