438465890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1069429}}^1$

素因数の和:1069477

約数の個数: 16

約数和(自身を含む): 808489080

約数和(自身を除く): 370023190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1069429, 2138858, 5347145, 10694290, 43846589, 87693178, 219232945, 438465890]

約数ペア:

[(1, 438465890), (2, 219232945), (5, 87693178), (10, 43846589), (41, 10694290), (82, 5347145), (205, 2138858), (410, 1069429)]