1219036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 2794176

約数和(自身を除く): 1575140

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 197, 221, 238, 364, 394, 442, 476, 788, 884, 1379, 1547, 2561, 2758, 3094, 3349, 5122, 5516, 6188, 6698, 10244, 13396, 17927, 23443, 35854, 43537, 46886, 71708, 87074, 93772, 174148, 304759, 609518, 1219036]

約数ペア:

[(1, 1219036), (2, 609518), (4, 304759), (7, 174148), (13, 93772), (14, 87074), (17, 71708), (26, 46886), (28, 43537), (34, 35854), (52, 23443), (68, 17927), (91, 13396), (119, 10244), (182, 6698), (197, 6188), (221, 5516), (238, 5122), (364, 3349), (394, 3094), (442, 2758), (476, 2561), (788, 1547), (884, 1379)]