40253584

素因数分解:

$2^4\times 7^1\times {\mathrm{359407}}^1$

素因数の和:359422

約数の個数: 20

約数和(自身を含む): 89133184

約数和(自身を除く): 48879600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359407, 718814, 1437628, 2515849, 2875256, 5031698, 5750512, 10063396, 20126792, 40253584]

約数ペア:

[(1, 40253584), (2, 20126792), (4, 10063396), (7, 5750512), (8, 5031698), (14, 2875256), (16, 2515849), (28, 1437628), (56, 718814), (112, 359407)]