42381892

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1871}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 42532028

約数列:

[1, 2, 4, 7, 14, 28, 809, 1618, 1871, 3236, 3742, 5663, 7484, 11326, 13097, 22652, 26194, 52388, 1513639, 3027278, 6054556, 10595473, 21190946, 42381892]

約数ペア:

[(1, 42381892), (2, 21190946), (4, 10595473), (7, 6054556), (14, 3027278), (28, 1513639), (809, 52388), (1618, 26194), (1871, 22652), (3236, 13097), (3742, 11326), (5663, 7484)]