400481984

素因数分解:

$2^6\times 7^1\times {\mathrm{893933}}^1$

素因数の和:893952

約数の個数: 28

約数和(自身を含む): 908236944

約数和(自身を除く): 507754960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 893933, 1787866, 3575732, 6257531, 7151464, 12515062, 14302928, 25030124, 28605856, 50060248, 57211712, 100120496, 200240992, 400481984]

約数ペア:

[(1, 400481984), (2, 200240992), (4, 100120496), (7, 57211712), (8, 50060248), (14, 28605856), (16, 25030124), (28, 14302928), (32, 12515062), (56, 7151464), (64, 6257531), (112, 3575732), (224, 1787866), (448, 893933)]