137400208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{780683}}^1$

素因数の和:780702

約数の個数: 20

約数和(自身を含む): 290414448

約数和(自身を除く): 153014240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 780683, 1561366, 3122732, 6245464, 8587513, 12490928, 17175026, 34350052, 68700104, 137400208]

約数ペア:

[(1, 137400208), (2, 68700104), (4, 34350052), (8, 17175026), (11, 12490928), (16, 8587513), (22, 6245464), (44, 3122732), (88, 1561366), (176, 780683)]