157806544

素因数分解:

$2^4\times 7^1\times {\mathrm{1408987}}^1$

素因数の和:1409002

約数の個数: 20

約数和(自身を含む): 349429024

約数和(自身を除く): 191622480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1408987, 2817974, 5635948, 9862909, 11271896, 19725818, 22543792, 39451636, 78903272, 157806544]

約数ペア:

[(1, 157806544), (2, 78903272), (4, 39451636), (7, 22543792), (8, 19725818), (14, 11271896), (16, 9862909), (28, 5635948), (56, 2817974), (112, 1408987)]