419808976

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{124351}}^1$

素因数の和:124570

約数の個数: 20

約数和(自身を含む): 817241344

約数和(自身を除く): 397432368

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 124351, 248702, 497404, 994808, 1989616, 26238061, 52476122, 104952244, 209904488, 419808976]

約数ペア:

[(1, 419808976), (2, 209904488), (4, 104952244), (8, 52476122), (16, 26238061), (211, 1989616), (422, 994808), (844, 497404), (1688, 248702), (3376, 124351)]