660500038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{63473}}^1$

素因数の和:63540

約数の個数: 24

約数和(自身を含む): 1114349544

約数和(自身を除く): 453849506

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 63473, 126946, 698203, 1396406, 2729339, 5458678, 7680233, 15360466, 30022729, 60045458, 330250019, 660500038]

約数ペア:

[(1, 660500038), (2, 330250019), (11, 60045458), (22, 30022729), (43, 15360466), (86, 7680233), (121, 5458678), (242, 2729339), (473, 1396406), (946, 698203), (5203, 126946), (10406, 63473)]