6646990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 13763520

約数和(自身を除く): 7116530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 353, 538, 706, 1345, 1765, 1883, 2471, 2690, 3530, 3766, 4942, 9415, 12355, 18830, 24710, 94957, 189914, 474785, 664699, 949570, 1329398, 3323495, 6646990]

約数ペア:

[(1, 6646990), (2, 3323495), (5, 1329398), (7, 949570), (10, 664699), (14, 474785), (35, 189914), (70, 94957), (269, 24710), (353, 18830), (538, 12355), (706, 9415), (1345, 4942), (1765, 3766), (1883, 3530), (2471, 2690)]