7212392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 7907608

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 1999, 3608, 3998, 7996, 15992, 21989, 43978, 81959, 87956, 163918, 175912, 327836, 655672, 901549, 1803098, 3606196, 7212392]

約数ペア:

[(1, 7212392), (2, 3606196), (4, 1803098), (8, 901549), (11, 655672), (22, 327836), (41, 175912), (44, 163918), (82, 87956), (88, 81959), (164, 43978), (328, 21989), (451, 15992), (902, 7996), (1804, 3998), (1999, 3608)]