2547944504

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{327331}}^1$

素因数の和:327483

約数の個数: 32

約数和(自身を含む): 5499177600

約数和(自身を除く): 2951233096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 327331, 654662, 1309324, 2291317, 2618648, 4582634, 9165268, 18330536, 45499009, 90998018, 181996036, 318493063, 363992072, 636986126, 1273972252, 2547944504]

約数ペア:

[(1, 2547944504), (2, 1273972252), (4, 636986126), (7, 363992072), (8, 318493063), (14, 181996036), (28, 90998018), (56, 45499009), (139, 18330536), (278, 9165268), (556, 4582634), (973, 2618648), (1112, 2291317), (1946, 1309324), (3892, 654662), (7784, 327331)]