1327207988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 2495048640

約数和(自身を除く): 1167840652

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 353, 706, 811, 1159, 1412, 1622, 2318, 3244, 4636, 6707, 13414, 15409, 21533, 26828, 30818, 43066, 49471, 61636, 86132, 98942, 197884, 286283, 409127, 572566, 818254, 939949, 1145132, 1636508, 1879898, 3759796, 5439377, 10878754, 17463263, 21757508, 34926526, 69853052, 331801997, 663603994, 1327207988]

約数ペア:

[(1, 1327207988), (2, 663603994), (4, 331801997), (19, 69853052), (38, 34926526), (61, 21757508), (76, 17463263), (122, 10878754), (244, 5439377), (353, 3759796), (706, 1879898), (811, 1636508), (1159, 1145132), (1412, 939949), (1622, 818254), (2318, 572566), (3244, 409127), (4636, 286283), (6707, 197884), (13414, 98942), (15409, 86132), (21533, 61636), (26828, 49471), (30818, 43066)]