31271343454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1\times {\mathrm{30977}}^1$

素因数の和:31980

約数の個数: 32

約数和(自身を含む): 51803642016

約数和(自身を除く): 20532298562

約数列:

[1, 2, 13, 26, 41, 82, 533, 947, 1066, 1894, 12311, 24622, 30977, 38827, 61954, 77654, 402701, 504751, 805402, 1009502, 1270057, 2540114, 16510741, 29335219, 33021482, 58670438, 381357847, 762715694, 1202743979, 2405487958, 15635671727, 31271343454]

約数ペア:

[(1, 31271343454), (2, 15635671727), (13, 2405487958), (26, 1202743979), (41, 762715694), (82, 381357847), (533, 58670438), (947, 33021482), (1066, 29335219), (1894, 16510741), (12311, 2540114), (24622, 1270057), (30977, 1009502), (38827, 805402), (61954, 504751), (77654, 402701)]