133355248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641131}}^1$

素因数の和:641152

約数の個数: 20

約数和(自身を含む): 278251288

約数和(自身を除く): 144896040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641131, 1282262, 2564524, 5129048, 8334703, 10258096, 16669406, 33338812, 66677624, 133355248]

約数ペア:

[(1, 133355248), (2, 66677624), (4, 33338812), (8, 16669406), (13, 10258096), (16, 8334703), (26, 5129048), (52, 2564524), (104, 1282262), (208, 641131)]