1396144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 2745360

約数和(自身を除く): 1349216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1229, 2458, 4916, 9832, 19664, 87259, 174518, 349036, 698072, 1396144]

約数ペア:

[(1, 1396144), (2, 698072), (4, 349036), (8, 174518), (16, 87259), (71, 19664), (142, 9832), (284, 4916), (568, 2458), (1136, 1229)]