248834374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{20921}}^1$

素因数の和:21255

約数の個数: 16

約数和(自身を含む): 394170480

約数和(自身を除く): 145336106

約数列:

[1, 2, 19, 38, 313, 626, 5947, 11894, 20921, 41842, 397499, 794998, 6548273, 13096546, 124417187, 248834374]

約数ペア:

[(1, 248834374), (2, 124417187), (19, 13096546), (38, 6548273), (313, 794998), (626, 397499), (5947, 41842), (11894, 20921)]