31845658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 55051920

約数和(自身を除く): 23206262

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 661, 1322, 1417, 1853, 2834, 3706, 8593, 11237, 17186, 22474, 24089, 48178, 72049, 144098, 146081, 292162, 936637, 1224833, 1873274, 2449666, 15922829, 31845658]

約数ペア:

[(1, 31845658), (2, 15922829), (13, 2449666), (17, 1873274), (26, 1224833), (34, 936637), (109, 292162), (218, 146081), (221, 144098), (442, 72049), (661, 48178), (1322, 24089), (1417, 22474), (1853, 17186), (2834, 11237), (3706, 8593)]