31988008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307577}}^1$

素因数の和:307596

約数の個数: 16

約数和(自身を含む): 64591380

約数和(自身を除く): 32603372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307577, 615154, 1230308, 2460616, 3998501, 7997002, 15994004, 31988008]

約数ペア:

[(1, 31988008), (2, 15994004), (4, 7997002), (8, 3998501), (13, 2460616), (26, 1230308), (52, 615154), (104, 307577)]