12903638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5381}}^1$

素因数の和:5503

約数の個数: 16

約数和(自身を含む): 21312720

約数和(自身を除く): 8409082

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 5381, 10762, 59191, 118382, 586529, 1173058, 6451819, 12903638]

約数ペア:

[(1, 12903638), (2, 6451819), (11, 1173058), (22, 586529), (109, 118382), (218, 59191), (1199, 10762), (2398, 5381)]