40986244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4001}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 77654808

約数和(自身を除く): 36668564

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 4001, 5122, 8002, 10244, 16004, 52013, 104026, 208052, 788197, 1576394, 3152788, 10246561, 20493122, 40986244]

約数ペア:

[(1, 40986244), (2, 20493122), (4, 10246561), (13, 3152788), (26, 1576394), (52, 788197), (197, 208052), (394, 104026), (788, 52013), (2561, 16004), (4001, 10244), (5122, 8002)]