12949690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 26998272

約数和(自身を除く): 14048582

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 71, 115, 122, 130, 142, 230, 299, 305, 355, 598, 610, 710, 793, 923, 1403, 1495, 1586, 1633, 1846, 2806, 2990, 3266, 3965, 4331, 4615, 7015, 7930, 8165, 8662, 9230, 14030, 16330, 18239, 21229, 21655, 36478, 42458, 43310, 56303, 91195, 99613, 106145, 112606, 182390, 199226, 212290, 281515, 498065, 563030, 996130, 1294969, 2589938, 6474845, 12949690]

約数ペア:

[(1, 12949690), (2, 6474845), (5, 2589938), (10, 1294969), (13, 996130), (23, 563030), (26, 498065), (46, 281515), (61, 212290), (65, 199226), (71, 182390), (115, 112606), (122, 106145), (130, 99613), (142, 91195), (230, 56303), (299, 43310), (305, 42458), (355, 36478), (598, 21655), (610, 21229), (710, 18239), (793, 16330), (923, 14030), (1403, 9230), (1495, 8662), (1586, 8165), (1633, 7930), (1846, 7015), (2806, 4615), (2990, 4331), (3266, 3965)]