13989965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 18484416

約数和(自身を除く): 4494451

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2251, 6215, 11255, 24761, 123805, 254363, 1271815, 2797993, 13989965]

約数ペア:

[(1, 13989965), (5, 2797993), (11, 1271815), (55, 254363), (113, 123805), (565, 24761), (1243, 11255), (2251, 6215)]