2003002016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{51859}}^1$

素因数の和:51957

約数の個数: 48

約数和(自身を含む): 4234265280

約数和(自身を除く): 2231263264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 9656, 19312, 38624, 51859, 103718, 207436, 414872, 829744, 881603, 1659488, 1763206, 3526412, 3681989, 7052824, 7363978, 14105648, 14727956, 28211296, 29455912, 58911824, 62593813, 117823648, 125187626, 250375252, 500750504, 1001501008, 2003002016]

約数ペア:

[(1, 2003002016), (2, 1001501008), (4, 500750504), (8, 250375252), (16, 125187626), (17, 117823648), (32, 62593813), (34, 58911824), (68, 29455912), (71, 28211296), (136, 14727956), (142, 14105648), (272, 7363978), (284, 7052824), (544, 3681989), (568, 3526412), (1136, 1763206), (1207, 1659488), (2272, 881603), (2414, 829744), (4828, 414872), (9656, 207436), (19312, 103718), (38624, 51859)]