40028527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{811}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 50045184

約数和(自身を除く): 10016657

約数列:

[1, 7, 11, 77, 641, 811, 4487, 5677, 7051, 8921, 49357, 62447, 519851, 3638957, 5718361, 40028527]

約数ペア:

[(1, 40028527), (7, 5718361), (11, 3638957), (77, 519851), (641, 62447), (811, 49357), (4487, 8921), (5677, 7051)]