40394096

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{4001}}^1$

素因数の和:4640

約数の個数: 20

約数和(自身を含む): 78407184

約数和(自身を除く): 38013088

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 4001, 5048, 8002, 10096, 16004, 32008, 64016, 2524631, 5049262, 10098524, 20197048, 40394096]

約数ペア:

[(1, 40394096), (2, 20197048), (4, 10098524), (8, 5049262), (16, 2524631), (631, 64016), (1262, 32008), (2524, 16004), (4001, 10096), (5048, 8002)]