31303568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{26801}}^1$

素因数の和:26882

約数の個数: 20

約数和(自身を含む): 61483788

約数和(自身を除く): 30180220

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 26801, 53602, 107204, 214408, 428816, 1956473, 3912946, 7825892, 15651784, 31303568]

約数ペア:

[(1, 31303568), (2, 15651784), (4, 7825892), (8, 3912946), (16, 1956473), (73, 428816), (146, 214408), (292, 107204), (584, 53602), (1168, 26801)]