1399660048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5145809}}^1$

素因数の和:5145834

約数の個数: 20

約数和(自身を含む): 2871361980

約数和(自身を除く): 1471701932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5145809, 10291618, 20583236, 41166472, 82332944, 87478753, 174957506, 349915012, 699830024, 1399660048]

約数ペア:

[(1, 1399660048), (2, 699830024), (4, 349915012), (8, 174957506), (16, 87478753), (17, 82332944), (34, 41166472), (68, 20583236), (136, 10291618), (272, 5145809)]