128971634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{53783}}^1$

素因数の和:53905

約数の個数: 16

約数和(自身を含む): 212984640

約数和(自身を除く): 84013006

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 53783, 107566, 591613, 1183226, 5862347, 11724694, 64485817, 128971634]

約数ペア:

[(1, 128971634), (2, 64485817), (11, 11724694), (22, 5862347), (109, 1183226), (218, 591613), (1199, 107566), (2398, 53783)]