71601296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{344237}}^1$

素因数の和:344258

約数の個数: 20

約数和(自身を含む): 149399292

約数和(自身を除く): 77797996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 344237, 688474, 1376948, 2753896, 4475081, 5507792, 8950162, 17900324, 35800648, 71601296]

約数ペア:

[(1, 71601296), (2, 35800648), (4, 17900324), (8, 8950162), (13, 5507792), (16, 4475081), (26, 2753896), (52, 1376948), (104, 688474), (208, 344237)]