3951458

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 24

約数和(自身を含む): 7018524

約数和(自身を除く): 3067066

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 661, 854, 1322, 2989, 4627, 5978, 9254, 32389, 40321, 64778, 80642, 282247, 564494, 1975729, 3951458]

約数ペア:

[(1, 3951458), (2, 1975729), (7, 564494), (14, 282247), (49, 80642), (61, 64778), (98, 40321), (122, 32389), (427, 9254), (661, 5978), (854, 4627), (1322, 2989)]