31399088

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7577}}^1$

素因数の和:7629

約数の個数: 40

約数和(自身を含む): 71415072

約数和(自身を除く): 40015984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 7577, 15154, 30308, 53039, 60616, 106078, 121232, 212156, 280349, 424312, 560698, 848624, 1121396, 1962443, 2242792, 3924886, 4485584, 7849772, 15699544, 31399088]

約数ペア:

[(1, 31399088), (2, 15699544), (4, 7849772), (7, 4485584), (8, 3924886), (14, 2242792), (16, 1962443), (28, 1121396), (37, 848624), (56, 560698), (74, 424312), (112, 280349), (148, 212156), (259, 121232), (296, 106078), (518, 60616), (592, 53039), (1036, 30308), (2072, 15154), (4144, 7577)]