138285472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{332417}}^1$

素因数の和:332440

約数の個数: 24

約数和(自身を含む): 293192676

約数和(自身を除く): 154907204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 332417, 664834, 1329668, 2659336, 4321421, 5318672, 8642842, 10637344, 17285684, 34571368, 69142736, 138285472]

約数ペア:

[(1, 138285472), (2, 69142736), (4, 34571368), (8, 17285684), (13, 10637344), (16, 8642842), (26, 5318672), (32, 4321421), (52, 2659336), (104, 1329668), (208, 664834), (416, 332417)]