2647116

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 54

約数和(自身を含む): 7045220

約数和(自身を除く): 4398104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 529, 556, 828, 834, 1058, 1251, 1587, 1668, 2116, 2502, 3174, 3197, 4761, 5004, 6348, 6394, 9522, 9591, 12788, 19044, 19182, 28773, 38364, 57546, 73531, 115092, 147062, 220593, 294124, 441186, 661779, 882372, 1323558, 2647116]

約数ペア:

[(1, 2647116), (2, 1323558), (3, 882372), (4, 661779), (6, 441186), (9, 294124), (12, 220593), (18, 147062), (23, 115092), (36, 73531), (46, 57546), (69, 38364), (92, 28773), (138, 19182), (139, 19044), (207, 12788), (276, 9591), (278, 9522), (414, 6394), (417, 6348), (529, 5004), (556, 4761), (828, 3197), (834, 3174), (1058, 2502), (1251, 2116), (1587, 1668)]