396943982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5233}}^1$

素因数の和:5372

約数の個数: 32

約数和(自身を含む): 664759872

約数和(自身を除く): 267815890

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 391, 782, 1649, 2231, 3298, 4462, 5233, 10466, 37927, 75854, 88961, 120359, 177922, 240718, 507601, 1015202, 2046103, 4092206, 8629217, 11674823, 17258434, 23349646, 198471991, 396943982]

約数ペア:

[(1, 396943982), (2, 198471991), (17, 23349646), (23, 17258434), (34, 11674823), (46, 8629217), (97, 4092206), (194, 2046103), (391, 1015202), (782, 507601), (1649, 240718), (2231, 177922), (3298, 120359), (4462, 88961), (5233, 75854), (10466, 37927)]