15980528

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3191}}^1$

素因数の和:3512

約数の個数: 20

約数和(自身を含む): 31070928

約数和(自身を除く): 15090400

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3191, 5008, 6382, 12764, 25528, 51056, 998783, 1997566, 3995132, 7990264, 15980528]

約数ペア:

[(1, 15980528), (2, 7990264), (4, 3995132), (8, 1997566), (16, 998783), (313, 51056), (626, 25528), (1252, 12764), (2504, 6382), (3191, 5008)]