129301208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{394211}}^1$

素因数の和:394258

約数の個数: 16

約数和(自身を含む): 248353560

約数和(自身を除く): 119052352

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 394211, 788422, 1576844, 3153688, 16162651, 32325302, 64650604, 129301208]

約数ペア:

[(1, 129301208), (2, 64650604), (4, 32325302), (8, 16162651), (41, 3153688), (82, 1576844), (164, 788422), (328, 394211)]