394897521814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9007}}^1\times {\mathrm{9619}}^1$

素因数の和:18724

約数の個数: 32

約数和(自身を含む): 617690810880

約数和(自身を除く): 222793289066

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 9007, 9619, 18014, 19238, 387301, 413617, 477371, 509807, 774602, 827234, 954742, 1019614, 20526953, 21921701, 41053906, 43843402, 86638333, 173276666, 3725448319, 4591831649, 7450896638, 9183663298, 197448760907, 394897521814]

約数ペア:

[(1, 394897521814), (2, 197448760907), (43, 9183663298), (53, 7450896638), (86, 4591831649), (106, 3725448319), (2279, 173276666), (4558, 86638333), (9007, 43843402), (9619, 41053906), (18014, 21921701), (19238, 20526953), (387301, 1019614), (413617, 954742), (477371, 827234), (509807, 774602)]