40457788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 83994624

約数和(自身を除く): 43536836

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 433, 497, 658, 866, 994, 1316, 1732, 1988, 3031, 3337, 6062, 6674, 12124, 13348, 20351, 23359, 30743, 40702, 46718, 61486, 81404, 93436, 122972, 142457, 215201, 284914, 430402, 569828, 860804, 1444921, 2889842, 5779684, 10114447, 20228894, 40457788]

約数ペア:

[(1, 40457788), (2, 20228894), (4, 10114447), (7, 5779684), (14, 2889842), (28, 1444921), (47, 860804), (71, 569828), (94, 430402), (142, 284914), (188, 215201), (284, 142457), (329, 122972), (433, 93436), (497, 81404), (658, 61486), (866, 46718), (994, 40702), (1316, 30743), (1732, 23359), (1988, 20351), (3031, 13348), (3337, 12124), (6062, 6674)]