378717808

素因数分解:

$2^4\times 7^1\times {\mathrm{3381409}}^1$

素因数の和:3381424

約数の個数: 20

約数和(自身を含む): 838589680

約数和(自身を除く): 459871872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3381409, 6762818, 13525636, 23669863, 27051272, 47339726, 54102544, 94679452, 189358904, 378717808]

約数ペア:

[(1, 378717808), (2, 189358904), (4, 94679452), (7, 54102544), (8, 47339726), (14, 27051272), (16, 23669863), (28, 13525636), (56, 6762818), (112, 3381409)]