13971628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{28867}}^1$

素因数の和:28893

約数の個数: 18

約数和(自身を含む): 26876108

約数和(自身を除く): 12904480

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 28867, 57734, 115468, 317537, 635074, 1270148, 3492907, 6985814, 13971628]

約数ペア:

[(1, 13971628), (2, 6985814), (4, 3492907), (11, 1270148), (22, 635074), (44, 317537), (121, 115468), (242, 57734), (484, 28867)]