2438072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3549448

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 197, 221, 238, 364, 394, 442, 476, 728, 788, 884, 952, 1379, 1547, 1576, 1768, 2561, 2758, 3094, 3349, 5122, 5516, 6188, 6698, 10244, 11032, 12376, 13396, 17927, 20488, 23443, 26792, 35854, 43537, 46886, 71708, 87074, 93772, 143416, 174148, 187544, 304759, 348296, 609518, 1219036, 2438072]

約数ペア:

[(1, 2438072), (2, 1219036), (4, 609518), (7, 348296), (8, 304759), (13, 187544), (14, 174148), (17, 143416), (26, 93772), (28, 87074), (34, 71708), (52, 46886), (56, 43537), (68, 35854), (91, 26792), (104, 23443), (119, 20488), (136, 17927), (182, 13396), (197, 12376), (221, 11032), (238, 10244), (364, 6698), (394, 6188), (442, 5516), (476, 5122), (728, 3349), (788, 3094), (884, 2758), (952, 2561), (1379, 1768), (1547, 1576)]