31539248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151631}}^1$

素因数の和:151652

約数の個数: 20

約数和(自身を含む): 65808288

約数和(自身を除く): 34269040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151631, 303262, 606524, 1213048, 1971203, 2426096, 3942406, 7884812, 15769624, 31539248]

約数ペア:

[(1, 31539248), (2, 15769624), (4, 7884812), (8, 3942406), (13, 2426096), (16, 1971203), (26, 1213048), (52, 606524), (104, 303262), (208, 151631)]