16383890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 31648320

約数和(自身を除く): 15264430

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1627, 2014, 3254, 5035, 8135, 10070, 16270, 30913, 61826, 86231, 154565, 172462, 309130, 431155, 862310, 1638389, 3276778, 8191945, 16383890]

約数ペア:

[(1, 16383890), (2, 8191945), (5, 3276778), (10, 1638389), (19, 862310), (38, 431155), (53, 309130), (95, 172462), (106, 154565), (190, 86231), (265, 61826), (530, 30913), (1007, 16270), (1627, 10070), (2014, 8135), (3254, 5035)]