31866362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 55240704

約数和(自身を除く): 23374342

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 887, 1562, 1633, 1774, 3266, 9757, 17963, 19514, 20401, 35926, 40802, 62977, 125954, 224411, 448822, 692747, 1385494, 1448471, 2896942, 15933181, 31866362]

約数ペア:

[(1, 31866362), (2, 15933181), (11, 2896942), (22, 1448471), (23, 1385494), (46, 692747), (71, 448822), (142, 224411), (253, 125954), (506, 62977), (781, 40802), (887, 35926), (1562, 20401), (1633, 19514), (1774, 17963), (3266, 9757)]