1378804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 2878848

約数和(自身を除く): 1500044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2141, 4282, 8564, 14987, 29974, 49243, 59948, 98486, 196972, 344701, 689402, 1378804]

約数ペア:

[(1, 1378804), (2, 689402), (4, 344701), (7, 196972), (14, 98486), (23, 59948), (28, 49243), (46, 29974), (92, 14987), (161, 8564), (322, 4282), (644, 2141)]