12745712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3717

約数の個数: 40

約数和(自身を含む): 29140992

約数和(自身を除く): 16395280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3671, 7342, 14684, 25697, 29368, 51394, 58736, 102788, 113801, 205576, 227602, 411152, 455204, 796607, 910408, 1593214, 1820816, 3186428, 6372856, 12745712]

約数ペア:

[(1, 12745712), (2, 6372856), (4, 3186428), (7, 1820816), (8, 1593214), (14, 910408), (16, 796607), (28, 455204), (31, 411152), (56, 227602), (62, 205576), (112, 113801), (124, 102788), (217, 58736), (248, 51394), (434, 29368), (496, 25697), (868, 14684), (1736, 7342), (3472, 3671)]