1421131356

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{70117}}^1$

素因数の和:70690

約数の個数: 36

約数和(自身を含む): 3598736232

約数和(自身を除く): 2177604876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1689, 2252, 3378, 5067, 6756, 10134, 20268, 70117, 140234, 210351, 280468, 420702, 631053, 841404, 1262106, 2524212, 39475871, 78951742, 118427613, 157903484, 236855226, 355282839, 473710452, 710565678, 1421131356]

約数ペア:

[(1, 1421131356), (2, 710565678), (3, 473710452), (4, 355282839), (6, 236855226), (9, 157903484), (12, 118427613), (18, 78951742), (36, 39475871), (563, 2524212), (1126, 1262106), (1689, 841404), (2252, 631053), (3378, 420702), (5067, 280468), (6756, 210351), (10134, 140234), (20268, 70117)]