31335472

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2203}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 69963776

約数和(自身を除く): 38628304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 2203, 3556, 4406, 7112, 8812, 14224, 15421, 17624, 30842, 35248, 61684, 123368, 246736, 279781, 559562, 1119124, 1958467, 2238248, 3916934, 4476496, 7833868, 15667736, 31335472]

約数ペア:

[(1, 31335472), (2, 15667736), (4, 7833868), (7, 4476496), (8, 3916934), (14, 2238248), (16, 1958467), (28, 1119124), (56, 559562), (112, 279781), (127, 246736), (254, 123368), (508, 61684), (889, 35248), (1016, 30842), (1778, 17624), (2032, 15421), (2203, 14224), (3556, 8812), (4406, 7112)]