890449112

素因数分解:

$2^3\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{12037}}^1$

素因数の和:13371

約数の個数: 32

約数和(自身を含む): 1909708320

約数和(自身を除く): 1019259208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1321, 2642, 5284, 9247, 10568, 12037, 18494, 24074, 36988, 48148, 73976, 84259, 96296, 168518, 337036, 674072, 15900877, 31801754, 63603508, 111306139, 127207016, 222612278, 445224556, 890449112]

約数ペア:

[(1, 890449112), (2, 445224556), (4, 222612278), (7, 127207016), (8, 111306139), (14, 63603508), (28, 31801754), (56, 15900877), (1321, 674072), (2642, 337036), (5284, 168518), (9247, 96296), (10568, 84259), (12037, 73976), (18494, 48148), (24074, 36988)]