21631682

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 33403104

約数和(自身を除く): 11771422

約数列:

[1, 2, 41, 82, 251, 502, 1051, 2102, 10291, 20582, 43091, 86182, 263801, 527602, 10815841, 21631682]

約数ペア:

[(1, 21631682), (2, 10815841), (41, 527602), (82, 263801), (251, 86182), (502, 43091), (1051, 20582), (2102, 10291)]