681500386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{48533}}^1$

素因数の和:48618

約数の個数: 32

約数和(自身を含む): 1258001280

約数和(自身を除く): 576500894

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 2006, 7021, 14042, 48533, 97066, 339731, 679462, 825061, 1650122, 2863447, 5726894, 5775427, 11550854, 20044129, 40088258, 48678599, 97357198, 340750193, 681500386]

約数ペア:

[(1, 681500386), (2, 340750193), (7, 97357198), (14, 48678599), (17, 40088258), (34, 20044129), (59, 11550854), (118, 5775427), (119, 5726894), (238, 2863447), (413, 1650122), (826, 825061), (1003, 679462), (2006, 339731), (7021, 97066), (14042, 48533)]