12456784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 26201448

約数和(自身を除く): 13744664

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1117, 1394, 2234, 2788, 4468, 5576, 8936, 11152, 17872, 18989, 37978, 45797, 75956, 91594, 151912, 183188, 303824, 366376, 732752, 778549, 1557098, 3114196, 6228392, 12456784]

約数ペア:

[(1, 12456784), (2, 6228392), (4, 3114196), (8, 1557098), (16, 778549), (17, 732752), (34, 366376), (41, 303824), (68, 183188), (82, 151912), (136, 91594), (164, 75956), (272, 45797), (328, 37978), (656, 18989), (697, 17872), (1117, 11152), (1394, 8936), (2234, 5576), (2788, 4468)]