389615912

素因数分解:

$2^3\times 7^1\times {\mathrm{6957427}}^1$

素因数の和:6957440

約数の個数: 16

約数和(自身を含む): 834891360

約数和(自身を除く): 445275448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6957427, 13914854, 27829708, 48701989, 55659416, 97403978, 194807956, 389615912]

約数ペア:

[(1, 389615912), (2, 194807956), (4, 97403978), (7, 55659416), (8, 48701989), (14, 27829708), (28, 13914854), (56, 6957427)]