2653788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 6554240

約数和(自身を除く): 3900452

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 139, 148, 172, 222, 258, 278, 417, 444, 516, 556, 834, 1591, 1668, 3182, 4773, 5143, 5977, 6364, 9546, 10286, 11954, 15429, 17931, 19092, 20572, 23908, 30858, 35862, 61716, 71724, 221149, 442298, 663447, 884596, 1326894, 2653788]

約数ペア:

[(1, 2653788), (2, 1326894), (3, 884596), (4, 663447), (6, 442298), (12, 221149), (37, 71724), (43, 61716), (74, 35862), (86, 30858), (111, 23908), (129, 20572), (139, 19092), (148, 17931), (172, 15429), (222, 11954), (258, 10286), (278, 9546), (417, 6364), (444, 5977), (516, 5143), (556, 4773), (834, 3182), (1591, 1668)]