1990332016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{5059}}^1$

素因数の和:5501

約数の個数: 40

約数和(自身を含む): 3925264640

約数和(自身を除く): 1934932624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 367, 536, 734, 1072, 1468, 2936, 5059, 5872, 10118, 20236, 24589, 40472, 49178, 80944, 98356, 196712, 338953, 393424, 677906, 1355812, 1856653, 2711624, 3713306, 5423248, 7426612, 14853224, 29706448, 124395751, 248791502, 497583004, 995166008, 1990332016]

約数ペア:

[(1, 1990332016), (2, 995166008), (4, 497583004), (8, 248791502), (16, 124395751), (67, 29706448), (134, 14853224), (268, 7426612), (367, 5423248), (536, 3713306), (734, 2711624), (1072, 1856653), (1468, 1355812), (2936, 677906), (5059, 393424), (5872, 338953), (10118, 196712), (20236, 98356), (24589, 80944), (40472, 49178)]