25859596

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 53838400

約数和(自身を除く): 27978804

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 229, 259, 436, 458, 518, 763, 916, 1036, 1526, 1603, 3052, 3206, 4033, 6412, 8066, 8473, 16132, 16946, 24961, 28231, 33892, 49922, 56462, 59311, 99844, 112924, 118622, 174727, 237244, 349454, 698908, 923557, 1847114, 3694228, 6464899, 12929798, 25859596]

約数ペア:

[(1, 25859596), (2, 12929798), (4, 6464899), (7, 3694228), (14, 1847114), (28, 923557), (37, 698908), (74, 349454), (109, 237244), (148, 174727), (218, 118622), (229, 112924), (259, 99844), (436, 59311), (458, 56462), (518, 49922), (763, 33892), (916, 28231), (1036, 24961), (1526, 16946), (1603, 16132), (3052, 8473), (3206, 8066), (4033, 6412)]