1439475856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{988651}}^1$

素因数の和:988679

約数の個数: 40

約数和(自身を含む): 3432599744

約数和(自身を除く): 1993123888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 988651, 1977302, 3954604, 6920557, 7909208, 12852463, 13841114, 15818416, 25704926, 27682228, 51409852, 55364456, 89967241, 102819704, 110728912, 179934482, 205639408, 359868964, 719737928, 1439475856]

約数ペア:

[(1, 1439475856), (2, 719737928), (4, 359868964), (7, 205639408), (8, 179934482), (13, 110728912), (14, 102819704), (16, 89967241), (26, 55364456), (28, 51409852), (52, 27682228), (56, 25704926), (91, 15818416), (104, 13841114), (112, 12852463), (182, 7909208), (208, 6920557), (364, 3954604), (728, 1977302), (1456, 988651)]