12870704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 32188416

約数和(自身を除く): 19317712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 337, 341, 434, 496, 616, 674, 682, 868, 1232, 1348, 1364, 1736, 2359, 2387, 2696, 2728, 3472, 3707, 4718, 4774, 5392, 5456, 7414, 9436, 9548, 10447, 14828, 18872, 19096, 20894, 25949, 29656, 37744, 38192, 41788, 51898, 59312, 73129, 83576, 103796, 114917, 146258, 167152, 207592, 229834, 292516, 415184, 459668, 585032, 804419, 919336, 1170064, 1608838, 1838672, 3217676, 6435352, 12870704]

約数ペア:

[(1, 12870704), (2, 6435352), (4, 3217676), (7, 1838672), (8, 1608838), (11, 1170064), (14, 919336), (16, 804419), (22, 585032), (28, 459668), (31, 415184), (44, 292516), (56, 229834), (62, 207592), (77, 167152), (88, 146258), (112, 114917), (124, 103796), (154, 83576), (176, 73129), (217, 59312), (248, 51898), (308, 41788), (337, 38192), (341, 37744), (434, 29656), (496, 25949), (616, 20894), (674, 19096), (682, 18872), (868, 14828), (1232, 10447), (1348, 9548), (1364, 9436), (1736, 7414), (2359, 5456), (2387, 5392), (2696, 4774), (2728, 4718), (3472, 3707)]