1388204530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8165909}}^1$

素因数の和:8165933

約数の個数: 16

約数和(自身を含む): 2645754840

約数和(自身を除く): 1257550310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 8165909, 16331818, 40829545, 81659090, 138820453, 277640906, 694102265, 1388204530]

約数ペア:

[(1, 1388204530), (2, 694102265), (5, 277640906), (10, 138820453), (17, 81659090), (34, 40829545), (85, 16331818), (170, 8165909)]