42820638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15217}}^1$

素因数の和:15296

約数の個数: 32

約数和(自身を含む): 99343104

約数和(自身を除く): 56522466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 15217, 30434, 45651, 91302, 106519, 213038, 319557, 639114, 1019539, 2039078, 3058617, 6117234, 7136773, 14273546, 21410319, 42820638]

約数ペア:

[(1, 42820638), (2, 21410319), (3, 14273546), (6, 7136773), (7, 6117234), (14, 3058617), (21, 2039078), (42, 1019539), (67, 639114), (134, 319557), (201, 213038), (402, 106519), (469, 91302), (938, 45651), (1407, 30434), (2814, 15217)]