2009451748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{3257}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 3829218624

約数和(自身を除く): 1819766876

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 211, 422, 731, 844, 1462, 2924, 3257, 3587, 6514, 7174, 9073, 13028, 14348, 18146, 36292, 55369, 110738, 140051, 154241, 221476, 280102, 308482, 560204, 616964, 687227, 1374454, 2380867, 2748908, 4761734, 9523468, 11682859, 23365718, 29550761, 46731436, 59101522, 118203044, 502362937, 1004725874, 2009451748]

約数ペア:

[(1, 2009451748), (2, 1004725874), (4, 502362937), (17, 118203044), (34, 59101522), (43, 46731436), (68, 29550761), (86, 23365718), (172, 11682859), (211, 9523468), (422, 4761734), (731, 2748908), (844, 2380867), (1462, 1374454), (2924, 687227), (3257, 616964), (3587, 560204), (6514, 308482), (7174, 280102), (9073, 221476), (13028, 154241), (14348, 140051), (18146, 110738), (36292, 55369)]