12785544

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 34819200

約数和(自身を除く): 22033656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 743, 956, 1434, 1486, 1912, 2151, 2229, 2868, 2972, 4302, 4458, 5736, 5944, 6687, 8604, 8916, 13374, 17208, 17832, 26748, 53496, 177577, 355154, 532731, 710308, 1065462, 1420616, 1598193, 2130924, 3196386, 4261848, 6392772, 12785544]

約数ペア:

[(1, 12785544), (2, 6392772), (3, 4261848), (4, 3196386), (6, 2130924), (8, 1598193), (9, 1420616), (12, 1065462), (18, 710308), (24, 532731), (36, 355154), (72, 177577), (239, 53496), (478, 26748), (717, 17832), (743, 17208), (956, 13374), (1434, 8916), (1486, 8604), (1912, 6687), (2151, 5944), (2229, 5736), (2868, 4458), (2972, 4302)]