1900631572

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{344567}}^1$

素因数の和:344775

約数の個数: 24

約数和(自身を含む): 3820569984

約数和(自身を除く): 1919938412

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 344567, 689134, 1378268, 2411969, 4823938, 9647876, 67879699, 135759398, 271518796, 475157893, 950315786, 1900631572]

約数ペア:

[(1, 1900631572), (2, 950315786), (4, 475157893), (7, 271518796), (14, 135759398), (28, 67879699), (197, 9647876), (394, 4823938), (788, 2411969), (1379, 1378268), (2758, 689134), (5516, 344567)]