69291248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{333131}}^1$

素因数の和:333152

約数の個数: 20

約数和(自身を含む): 144579288

約数和(自身を除く): 75288040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 333131, 666262, 1332524, 2665048, 4330703, 5330096, 8661406, 17322812, 34645624, 69291248]

約数ペア:

[(1, 69291248), (2, 34645624), (4, 17322812), (8, 8661406), (13, 5330096), (16, 4330703), (26, 2665048), (52, 1332524), (104, 666262), (208, 333131)]