2153816

素因数分解:

$2^3\times 7^1\times {\mathrm{38461}}^1$

素因数の和:38474

約数の個数: 16

約数和(自身を含む): 4615440

約数和(自身を除く): 2461624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 38461, 76922, 153844, 269227, 307688, 538454, 1076908, 2153816]

約数ペア:

[(1, 2153816), (2, 1076908), (4, 538454), (7, 307688), (8, 269227), (14, 153844), (28, 76922), (56, 38461)]