29881808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{169783}}^1$

素因数の和:169802

約数の個数: 20

約数和(自身を含む): 63159648

約数和(自身を除く): 33277840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 169783, 339566, 679132, 1358264, 1867613, 2716528, 3735226, 7470452, 14940904, 29881808]

約数ペア:

[(1, 29881808), (2, 14940904), (4, 7470452), (8, 3735226), (11, 2716528), (16, 1867613), (22, 1358264), (44, 679132), (88, 339566), (176, 169783)]