1998472

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 4331520

約数和(自身を除く): 2333048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 281, 508, 562, 889, 1016, 1124, 1778, 1967, 2248, 3556, 3934, 7112, 7868, 15736, 35687, 71374, 142748, 249809, 285496, 499618, 999236, 1998472]

約数ペア:

[(1, 1998472), (2, 999236), (4, 499618), (7, 285496), (8, 249809), (14, 142748), (28, 71374), (56, 35687), (127, 15736), (254, 7868), (281, 7112), (508, 3934), (562, 3556), (889, 2248), (1016, 1967), (1124, 1778)]