31044944

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 40

約数和(自身を含む): 69400320

約数和(自身を除く): 38355376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2543, 3052, 5086, 6104, 10172, 12208, 17801, 20344, 35602, 40688, 71204, 142408, 277187, 284816, 554374, 1108748, 1940309, 2217496, 3880618, 4434992, 7761236, 15522472, 31044944]

約数ペア:

[(1, 31044944), (2, 15522472), (4, 7761236), (7, 4434992), (8, 3880618), (14, 2217496), (16, 1940309), (28, 1108748), (56, 554374), (109, 284816), (112, 277187), (218, 142408), (436, 71204), (763, 40688), (872, 35602), (1526, 20344), (1744, 17801), (2543, 12208), (3052, 10172), (5086, 6104)]