7640648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 14938560

約数和(自身を除く): 7297912

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 311, 332, 622, 664, 1244, 2488, 3071, 6142, 11507, 12284, 23014, 24568, 25813, 46028, 51626, 92056, 103252, 206504, 955081, 1910162, 3820324, 7640648]

約数ペア:

[(1, 7640648), (2, 3820324), (4, 1910162), (8, 955081), (37, 206504), (74, 103252), (83, 92056), (148, 51626), (166, 46028), (296, 25813), (311, 24568), (332, 23014), (622, 12284), (664, 11507), (1244, 6142), (2488, 3071)]