7900778892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{805873}}^1$

素因数の和:805942

約数の個数: 48

約数和(自身を含む): 19856735360

約数和(自身を除く): 11955956468

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 805873, 1611746, 2417619, 3223492, 4835238, 9670476, 15311587, 30623174, 34652539, 45934761, 61246348, 69305078, 91869522, 103957617, 138610156, 183739044, 207915234, 415830468, 658398241, 1316796482, 1975194723, 2633592964, 3950389446, 7900778892]

約数ペア:

[(1, 7900778892), (2, 3950389446), (3, 2633592964), (4, 1975194723), (6, 1316796482), (12, 658398241), (19, 415830468), (38, 207915234), (43, 183739044), (57, 138610156), (76, 103957617), (86, 91869522), (114, 69305078), (129, 61246348), (172, 45934761), (228, 34652539), (258, 30623174), (516, 15311587), (817, 9670476), (1634, 4835238), (2451, 3223492), (3268, 2417619), (4902, 1611746), (9804, 805873)]