855455762

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2\times {\mathrm{139}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 1531010880

約数和(自身を除く): 675555118

約数列:

[1, 2, 7, 14, 37, 74, 109, 139, 218, 259, 278, 518, 763, 973, 1526, 1946, 4033, 5143, 8066, 10286, 11881, 15151, 23762, 28231, 30302, 36001, 56462, 72002, 83167, 106057, 166334, 212114, 439597, 560587, 879194, 1121174, 1651459, 3077179, 3302918, 3924109, 6154358, 7848218, 11560213, 23120426, 61103983, 122207966, 427727881, 855455762]

約数ペア:

[(1, 855455762), (2, 427727881), (7, 122207966), (14, 61103983), (37, 23120426), (74, 11560213), (109, 7848218), (139, 6154358), (218, 3924109), (259, 3302918), (278, 3077179), (518, 1651459), (763, 1121174), (973, 879194), (1526, 560587), (1946, 439597), (4033, 212114), (5143, 166334), (8066, 106057), (10286, 83167), (11881, 72002), (15151, 56462), (23762, 36001), (28231, 30302)]