31647638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 53526528

約数和(自身を除く): 21878890

約数列:

[1, 2, 11, 22, 47, 94, 127, 241, 254, 482, 517, 1034, 1397, 2651, 2794, 5302, 5969, 11327, 11938, 22654, 30607, 61214, 65659, 124597, 131318, 249194, 336677, 673354, 1438529, 2877058, 15823819, 31647638]

約数ペア:

[(1, 31647638), (2, 15823819), (11, 2877058), (22, 1438529), (47, 673354), (94, 336677), (127, 249194), (241, 131318), (254, 124597), (482, 65659), (517, 61214), (1034, 30607), (1397, 22654), (2651, 11938), (2794, 11327), (5302, 5969)]