2515758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 6019200

約数和(自身を除く): 3503442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 199, 258, 294, 301, 398, 597, 602, 903, 1194, 1393, 1806, 2107, 2786, 4179, 4214, 6321, 8358, 8557, 9751, 12642, 17114, 19502, 25671, 29253, 51342, 58506, 59899, 119798, 179697, 359394, 419293, 838586, 1257879, 2515758]

約数ペア:

[(1, 2515758), (2, 1257879), (3, 838586), (6, 419293), (7, 359394), (14, 179697), (21, 119798), (42, 59899), (43, 58506), (49, 51342), (86, 29253), (98, 25671), (129, 19502), (147, 17114), (199, 12642), (258, 9751), (294, 8557), (301, 8358), (398, 6321), (597, 4214), (602, 4179), (903, 2786), (1194, 2107), (1393, 1806)]