12945716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 14270284

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 107, 116, 149, 203, 214, 298, 406, 428, 596, 749, 812, 1043, 1498, 2086, 2996, 3103, 4172, 4321, 6206, 8642, 12412, 15943, 17284, 21721, 30247, 31886, 43442, 60494, 63772, 86884, 111601, 120988, 223202, 446404, 462347, 924694, 1849388, 3236429, 6472858, 12945716]

約数ペア:

[(1, 12945716), (2, 6472858), (4, 3236429), (7, 1849388), (14, 924694), (28, 462347), (29, 446404), (58, 223202), (107, 120988), (116, 111601), (149, 86884), (203, 63772), (214, 60494), (298, 43442), (406, 31886), (428, 30247), (596, 21721), (749, 17284), (812, 15943), (1043, 12412), (1498, 8642), (2086, 6206), (2996, 4321), (3103, 4172)]