12387278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 19677840

約数和(自身を除く): 7290562

約数列:

[1, 2, 19, 38, 181, 362, 1801, 3439, 3602, 6878, 34219, 68438, 325981, 651962, 6193639, 12387278]

約数ペア:

[(1, 12387278), (2, 6193639), (19, 651962), (38, 325981), (181, 68438), (362, 34219), (1801, 6878), (3439, 3602)]