12971392

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 30551040

約数和(自身を除く): 17579648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 467, 496, 868, 896, 934, 992, 1736, 1868, 1984, 3269, 3472, 3736, 3968, 6538, 6944, 7472, 13076, 13888, 14477, 14944, 26152, 27776, 28954, 29888, 52304, 57908, 59776, 101339, 104608, 115816, 202678, 209216, 231632, 405356, 418432, 463264, 810712, 926528, 1621424, 1853056, 3242848, 6485696, 12971392]

約数ペア:

[(1, 12971392), (2, 6485696), (4, 3242848), (7, 1853056), (8, 1621424), (14, 926528), (16, 810712), (28, 463264), (31, 418432), (32, 405356), (56, 231632), (62, 209216), (64, 202678), (112, 115816), (124, 104608), (128, 101339), (217, 59776), (224, 57908), (248, 52304), (434, 29888), (448, 28954), (467, 27776), (496, 26152), (868, 14944), (896, 14477), (934, 13888), (992, 13076), (1736, 7472), (1868, 6944), (1984, 6538), (3269, 3968), (3472, 3736)]