13239630856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{2473}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 25864185600

約数和(自身を除く): 12624554744

約数列:

[1, 2, 4, 8, 43, 79, 86, 158, 172, 197, 316, 344, 394, 632, 788, 1576, 2473, 3397, 4946, 6794, 8471, 9892, 13588, 15563, 16942, 19784, 27176, 31126, 33884, 62252, 67768, 106339, 124504, 195367, 212678, 390734, 425356, 487181, 669209, 781468, 850712, 974362, 1338418, 1562936, 1948724, 2676836, 3897448, 5353672, 8400781, 16801562, 20948783, 33603124, 38487299, 41897566, 67206248, 76974598, 83795132, 153949196, 167590264, 307898392, 1654953857, 3309907714, 6619815428, 13239630856]

約数ペア:

[(1, 13239630856), (2, 6619815428), (4, 3309907714), (8, 1654953857), (43, 307898392), (79, 167590264), (86, 153949196), (158, 83795132), (172, 76974598), (197, 67206248), (316, 41897566), (344, 38487299), (394, 33603124), (632, 20948783), (788, 16801562), (1576, 8400781), (2473, 5353672), (3397, 3897448), (4946, 2676836), (6794, 1948724), (8471, 1562936), (9892, 1338418), (13588, 974362), (15563, 850712), (16942, 781468), (19784, 669209), (27176, 487181), (31126, 425356), (33884, 390734), (62252, 212678), (67768, 195367), (106339, 124504)]