2145762

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 4987008

約数和(自身を除く): 2841246

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 73, 138, 142, 146, 207, 213, 219, 414, 426, 438, 639, 657, 1278, 1314, 1633, 1679, 3266, 3358, 4899, 5037, 5183, 9798, 10074, 10366, 14697, 15111, 15549, 29394, 30222, 31098, 46647, 93294, 119209, 238418, 357627, 715254, 1072881, 2145762]

約数ペア:

[(1, 2145762), (2, 1072881), (3, 715254), (6, 357627), (9, 238418), (18, 119209), (23, 93294), (46, 46647), (69, 31098), (71, 30222), (73, 29394), (138, 15549), (142, 15111), (146, 14697), (207, 10366), (213, 10074), (219, 9798), (414, 5183), (426, 5037), (438, 4899), (639, 3358), (657, 3266), (1278, 1679), (1314, 1633)]