31376912

素因数分解:

$2^4\times 7^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 69745536

約数和(自身を除く): 38368624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 433, 647, 866, 1294, 1732, 2588, 3031, 3464, 4529, 5176, 6062, 6928, 9058, 10352, 12124, 18116, 24248, 36232, 48496, 72464, 280151, 560302, 1120604, 1961057, 2241208, 3922114, 4482416, 7844228, 15688456, 31376912]

約数ペア:

[(1, 31376912), (2, 15688456), (4, 7844228), (7, 4482416), (8, 3922114), (14, 2241208), (16, 1961057), (28, 1120604), (56, 560302), (112, 280151), (433, 72464), (647, 48496), (866, 36232), (1294, 24248), (1732, 18116), (2588, 12124), (3031, 10352), (3464, 9058), (4529, 6928), (5176, 6062)]