129539452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149239}}^1$

素因数の和:149281

約数の個数: 24

約数和(自身を含む): 267438080

約数和(自身を除く): 137898628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 149239, 298478, 596956, 1044673, 2089346, 4178692, 4626409, 9252818, 18505636, 32384863, 64769726, 129539452]

約数ペア:

[(1, 129539452), (2, 64769726), (4, 32384863), (7, 18505636), (14, 9252818), (28, 4626409), (31, 4178692), (62, 2089346), (124, 1044673), (217, 596956), (434, 298478), (868, 149239)]