393905784

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{159347}}^1$

素因数の和:159459

約数の個数: 32

約数和(自身を含む): 994331520

約数和(自身を除く): 600425736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 159347, 318694, 478041, 637388, 956082, 1274776, 1912164, 3824328, 16412741, 32825482, 49238223, 65650964, 98476446, 131301928, 196952892, 393905784]

約数ペア:

[(1, 393905784), (2, 196952892), (3, 131301928), (4, 98476446), (6, 65650964), (8, 49238223), (12, 32825482), (24, 16412741), (103, 3824328), (206, 1912164), (309, 1274776), (412, 956082), (618, 637388), (824, 478041), (1236, 318694), (2472, 159347)]