193116820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742757}}^1$

素因数の和:742779

約数の個数: 24

約数和(自身を含む): 436741704

約数和(自身を除く): 243624884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 742757, 1485514, 2971028, 3713785, 7427570, 9655841, 14855140, 19311682, 38623364, 48279205, 96558410, 193116820]

約数ペア:

[(1, 193116820), (2, 96558410), (4, 48279205), (5, 38623364), (10, 19311682), (13, 14855140), (20, 9655841), (26, 7427570), (52, 3713785), (65, 2971028), (130, 1485514), (260, 742757)]