1178478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 2995200

約数和(自身を除く): 1816722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 199, 282, 329, 398, 423, 597, 658, 846, 987, 1194, 1393, 1791, 1974, 2786, 2961, 3582, 4179, 5922, 8358, 9353, 12537, 18706, 25074, 28059, 56118, 65471, 84177, 130942, 168354, 196413, 392826, 589239, 1178478]

約数ペア:

[(1, 1178478), (2, 589239), (3, 392826), (6, 196413), (7, 168354), (9, 130942), (14, 84177), (18, 65471), (21, 56118), (42, 28059), (47, 25074), (63, 18706), (94, 12537), (126, 9353), (141, 8358), (199, 5922), (282, 4179), (329, 3582), (398, 2961), (423, 2786), (597, 1974), (658, 1791), (846, 1393), (987, 1194)]