31400658

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 72034560

約数和(自身を除く): 40633902

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1039, 1314, 1679, 2078, 3117, 3358, 5037, 6234, 9351, 10074, 15111, 18702, 23897, 30222, 47794, 71691, 75847, 143382, 151694, 215073, 227541, 430146, 455082, 682623, 1365246, 1744481, 3488962, 5233443, 10466886, 15700329, 31400658]

約数ペア:

[(1, 31400658), (2, 15700329), (3, 10466886), (6, 5233443), (9, 3488962), (18, 1744481), (23, 1365246), (46, 682623), (69, 455082), (73, 430146), (138, 227541), (146, 215073), (207, 151694), (219, 143382), (414, 75847), (438, 71691), (657, 47794), (1039, 30222), (1314, 23897), (1679, 18702), (2078, 15111), (3117, 10074), (3358, 9351), (5037, 6234)]