38980808

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 35530552

約数列:

[1, 2, 4, 8, 97, 191, 194, 263, 382, 388, 526, 764, 776, 1052, 1528, 2104, 18527, 25511, 37054, 50233, 51022, 74108, 100466, 102044, 148216, 200932, 204088, 401864, 4872601, 9745202, 19490404, 38980808]

約数ペア:

[(1, 38980808), (2, 19490404), (4, 9745202), (8, 4872601), (97, 401864), (191, 204088), (194, 200932), (263, 148216), (382, 102044), (388, 100466), (526, 74108), (764, 51022), (776, 50233), (1052, 37054), (1528, 25511), (2104, 18527)]