31017804595216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1960174709}}^1$

素因数の和:1960174783

約数の個数: 40

約数和(自身を含む): 64168279306560

約数和(自身を除く): 33150474711344

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 1960174709, 3920349418, 7840698836, 15681397672, 31362795344, 45084018307, 84287512487, 90168036614, 168575024974, 180336073228, 337150049948, 360672146456, 674300099896, 721344292912, 1348600199792, 1938612787201, 3877225574402, 7754451148804, 15508902297608, 31017804595216]

約数ペア:

[(1, 31017804595216), (2, 15508902297608), (4, 7754451148804), (8, 3877225574402), (16, 1938612787201), (23, 1348600199792), (43, 721344292912), (46, 674300099896), (86, 360672146456), (92, 337150049948), (172, 180336073228), (184, 168575024974), (344, 90168036614), (368, 84287512487), (688, 45084018307), (989, 31362795344), (1978, 15681397672), (3956, 7840698836), (7912, 3920349418), (15824, 1960174709)]