12840648

素因数分解:

$2^3\times 3^1\times {\mathrm{571}}^1\times {\mathrm{937}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 32192160

約数和(自身を除く): 19351512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 571, 937, 1142, 1713, 1874, 2284, 2811, 3426, 3748, 4568, 5622, 6852, 7496, 11244, 13704, 22488, 535027, 1070054, 1605081, 2140108, 3210162, 4280216, 6420324, 12840648]

約数ペア:

[(1, 12840648), (2, 6420324), (3, 4280216), (4, 3210162), (6, 2140108), (8, 1605081), (12, 1070054), (24, 535027), (571, 22488), (937, 13704), (1142, 11244), (1713, 7496), (1874, 6852), (2284, 5622), (2811, 4568), (3426, 3748)]