89987248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{432631}}^1$

素因数の和:432652

約数の個数: 20

約数和(自身を含む): 187762288

約数和(自身を除く): 97775040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 432631, 865262, 1730524, 3461048, 5624203, 6922096, 11248406, 22496812, 44993624, 89987248]

約数ペア:

[(1, 89987248), (2, 44993624), (4, 22496812), (8, 11248406), (13, 6922096), (16, 5624203), (26, 3461048), (52, 1730524), (104, 865262), (208, 432631)]