12865832

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 29302560

約数和(自身を除く): 16436728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 1427, 2254, 2854, 4508, 5708, 9016, 9989, 11416, 19978, 32821, 39956, 65642, 69923, 79912, 131284, 139846, 229747, 262568, 279692, 459494, 559384, 918988, 1608229, 1837976, 3216458, 6432916, 12865832]

約数ペア:

[(1, 12865832), (2, 6432916), (4, 3216458), (7, 1837976), (8, 1608229), (14, 918988), (23, 559384), (28, 459494), (46, 279692), (49, 262568), (56, 229747), (92, 139846), (98, 131284), (161, 79912), (184, 69923), (196, 65642), (322, 39956), (392, 32821), (644, 19978), (1127, 11416), (1288, 9989), (1427, 9016), (2254, 5708), (2854, 4508)]