1970878

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 3952800

約数和(自身を除く): 1981922

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 169, 182, 221, 238, 338, 343, 442, 637, 686, 833, 1183, 1274, 1547, 1666, 2366, 2873, 3094, 4459, 5746, 5831, 8281, 8918, 10829, 11662, 16562, 20111, 21658, 40222, 57967, 75803, 115934, 140777, 151606, 281554, 985439, 1970878]

約数ペア:

[(1, 1970878), (2, 985439), (7, 281554), (13, 151606), (14, 140777), (17, 115934), (26, 75803), (34, 57967), (49, 40222), (91, 21658), (98, 20111), (119, 16562), (169, 11662), (182, 10829), (221, 8918), (238, 8281), (338, 5831), (343, 5746), (442, 4459), (637, 3094), (686, 2873), (833, 2366), (1183, 1666), (1274, 1547)]