8621388

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3454

約数の個数: 36

約数和(自身を含む): 22106448

約数和(自身を除く): 13485060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 3373, 6746, 10119, 13492, 20238, 30357, 40476, 60714, 121428, 239483, 478966, 718449, 957932, 1436898, 2155347, 2873796, 4310694, 8621388]

約数ペア:

[(1, 8621388), (2, 4310694), (3, 2873796), (4, 2155347), (6, 1436898), (9, 957932), (12, 718449), (18, 478966), (36, 239483), (71, 121428), (142, 60714), (213, 40476), (284, 30357), (426, 20238), (639, 13492), (852, 10119), (1278, 6746), (2556, 3373)]