12999714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 33143040

約数和(自身を除く): 20143326

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 821, 1131, 1218, 1642, 2262, 2463, 2639, 4926, 5278, 5747, 7917, 10673, 11494, 15834, 17241, 21346, 23809, 32019, 34482, 47618, 64038, 71427, 74711, 142854, 149422, 166663, 224133, 309517, 333326, 448266, 499989, 619034, 928551, 999978, 1857102, 2166619, 4333238, 6499857, 12999714]

約数ペア:

[(1, 12999714), (2, 6499857), (3, 4333238), (6, 2166619), (7, 1857102), (13, 999978), (14, 928551), (21, 619034), (26, 499989), (29, 448266), (39, 333326), (42, 309517), (58, 224133), (78, 166663), (87, 149422), (91, 142854), (174, 74711), (182, 71427), (203, 64038), (273, 47618), (377, 34482), (406, 32019), (546, 23809), (609, 21346), (754, 17241), (821, 15834), (1131, 11494), (1218, 10673), (1642, 7917), (2262, 5747), (2463, 5278), (2639, 4926)]