259953022

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18439}}^1$

素因数の和:18520

約数の個数: 32

約数和(自身を含む): 477964800

約数和(自身を除く): 218011778

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 18439, 36878, 129073, 258146, 350341, 700682, 977267, 1954534, 2452387, 4904774, 6840869, 13681738, 18568073, 37136146, 129976511, 259953022]

約数ペア:

[(1, 259953022), (2, 129976511), (7, 37136146), (14, 18568073), (19, 13681738), (38, 6840869), (53, 4904774), (106, 2452387), (133, 1954534), (266, 977267), (371, 700682), (742, 350341), (1007, 258146), (2014, 129073), (7049, 36878), (14098, 18439)]