2920722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 6728832

約数和(自身を除く): 3808110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 353, 394, 591, 706, 1059, 1182, 1379, 2118, 2471, 2758, 4137, 4942, 7413, 8274, 14826, 69541, 139082, 208623, 417246, 486787, 973574, 1460361, 2920722]

約数ペア:

[(1, 2920722), (2, 1460361), (3, 973574), (6, 486787), (7, 417246), (14, 208623), (21, 139082), (42, 69541), (197, 14826), (353, 8274), (394, 7413), (591, 4942), (706, 4137), (1059, 2758), (1182, 2471), (1379, 2118)]