1388391190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8167007}}^1$

素因数の和:8167031

約数の個数: 16

約数和(自身を含む): 2646110592

約数和(自身を除く): 1257719402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 8167007, 16334014, 40835035, 81670070, 138839119, 277678238, 694195595, 1388391190]

約数ペア:

[(1, 1388391190), (2, 694195595), (5, 277678238), (10, 138839119), (17, 81670070), (34, 40835035), (85, 16334014), (170, 8167007)]