2564946

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 40

約数和(自身を含む): 5854464

約数和(自身を除く): 3289518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 223, 426, 446, 639, 669, 1278, 1338, 1917, 2007, 3834, 4014, 5751, 6021, 11502, 12042, 15833, 18063, 31666, 36126, 47499, 94998, 142497, 284994, 427491, 854982, 1282473, 2564946]

約数ペア:

[(1, 2564946), (2, 1282473), (3, 854982), (6, 427491), (9, 284994), (18, 142497), (27, 94998), (54, 47499), (71, 36126), (81, 31666), (142, 18063), (162, 15833), (213, 12042), (223, 11502), (426, 6021), (446, 5751), (639, 4014), (669, 3834), (1278, 2007), (1338, 1917)]