128219806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{448321}}^1$

素因数の和:448347

約数の個数: 16

約数和(自身を含む): 225954288

約数和(自身を除く): 97734482

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 448321, 896642, 4931531, 5828173, 9863062, 11656346, 64109903, 128219806]

約数ペア:

[(1, 128219806), (2, 64109903), (11, 11656346), (13, 9863062), (22, 5828173), (26, 4931531), (143, 896642), (286, 448321)]