2123454938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 3804703488

約数和(自身を除く): 1681248550

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 173, 187, 346, 374, 407, 629, 814, 887, 1258, 1774, 1903, 2941, 3806, 5882, 6401, 6919, 9757, 12802, 13838, 15079, 19514, 30158, 32351, 32819, 64702, 65638, 70411, 108817, 140822, 153451, 165869, 217634, 306902, 331738, 361009, 557923, 722018, 1115846, 1196987, 1687961, 2393974, 2608667, 3375922, 5217334, 5677687, 6137153, 11355374, 12274306, 28695337, 57390674, 62454557, 96520679, 124909114, 193041358, 1061727469, 2123454938]

約数ペア:

[(1, 2123454938), (2, 1061727469), (11, 193041358), (17, 124909114), (22, 96520679), (34, 62454557), (37, 57390674), (74, 28695337), (173, 12274306), (187, 11355374), (346, 6137153), (374, 5677687), (407, 5217334), (629, 3375922), (814, 2608667), (887, 2393974), (1258, 1687961), (1774, 1196987), (1903, 1115846), (2941, 722018), (3806, 557923), (5882, 361009), (6401, 331738), (6919, 306902), (9757, 217634), (12802, 165869), (13838, 153451), (15079, 140822), (19514, 108817), (30158, 70411), (32351, 65638), (32819, 64702)]