245810768

素因数分解:

$2^4\times 7^1\times {\mathrm{2194739}}^1$

素因数の和:2194754

約数の個数: 20

約数和(自身を含む): 544295520

約数和(自身を除く): 298484752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2194739, 4389478, 8778956, 15363173, 17557912, 30726346, 35115824, 61452692, 122905384, 245810768]

約数ペア:

[(1, 245810768), (2, 122905384), (4, 61452692), (7, 35115824), (8, 30726346), (14, 17557912), (16, 15363173), (28, 8778956), (56, 4389478), (112, 2194739)]