1999215681692

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{4441}}^1\times {\mathrm{1355941}}^1$

素因数の和:1360469

約数の個数: 24

約数和(自身を含む): 3541579486032

約数和(自身を除く): 1542363804340

約数列:

[1, 2, 4, 83, 166, 332, 4441, 8882, 17764, 368603, 737206, 1355941, 1474412, 2711882, 5423764, 112543103, 225086206, 450172412, 6021733981, 12043467962, 24086935924, 499803920423, 999607840846, 1999215681692]

約数ペア:

[(1, 1999215681692), (2, 999607840846), (4, 499803920423), (83, 24086935924), (166, 12043467962), (332, 6021733981), (4441, 450172412), (8882, 225086206), (17764, 112543103), (368603, 5423764), (737206, 2711882), (1355941, 1474412)]