40009256

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9787}}^1$

素因数の和:9873

約数の個数: 32

約数和(自身を含む): 86917440

約数和(自身を除く): 46908184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 9787, 19574, 39148, 68509, 78296, 137018, 274036, 548072, 714451, 1428902, 2857804, 5001157, 5715608, 10002314, 20004628, 40009256]

約数ペア:

[(1, 40009256), (2, 20004628), (4, 10002314), (7, 5715608), (8, 5001157), (14, 2857804), (28, 1428902), (56, 714451), (73, 548072), (146, 274036), (292, 137018), (511, 78296), (584, 68509), (1022, 39148), (2044, 19574), (4088, 9787)]