480890878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{222841}}^1$

素因数の和:222939

約数の個数: 16

約数和(自身を含む): 786186576

約数和(自身を除く): 305295698

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 222841, 445682, 2896933, 5793866, 18495803, 36991606, 240445439, 480890878]

約数ペア:

[(1, 480890878), (2, 240445439), (13, 36991606), (26, 18495803), (83, 5793866), (166, 2896933), (1079, 445682), (2158, 222841)]