90507248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{435131}}^1$

素因数の和:435152

約数の個数: 20

約数和(自身を含む): 188847288

約数和(自身を除く): 98340040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 435131, 870262, 1740524, 3481048, 5656703, 6962096, 11313406, 22626812, 45253624, 90507248]

約数ペア:

[(1, 90507248), (2, 45253624), (4, 22626812), (8, 11313406), (13, 6962096), (16, 5656703), (26, 3481048), (52, 1740524), (104, 870262), (208, 435131)]