21174393884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24394463}}^1$

素因数の和:24394505

約数の個数: 24

約数和(自身を含む): 43714879488

約数和(自身を除く): 22540485604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24394463, 48788926, 97577852, 170761241, 341522482, 683044964, 756228353, 1512456706, 3024913412, 5293598471, 10587196942, 21174393884]

約数ペア:

[(1, 21174393884), (2, 10587196942), (4, 5293598471), (7, 3024913412), (14, 1512456706), (28, 756228353), (31, 683044964), (62, 341522482), (124, 170761241), (217, 97577852), (434, 48788926), (868, 24394463)]