620122706

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{726139}}^1$

素因数の和:726209

約数の個数: 16

約数和(自身を含む): 1080496320

約数和(自身を除く): 460373614

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 726139, 1452278, 5082973, 10165946, 44294479, 88588958, 310061353, 620122706]

約数ペア:

[(1, 620122706), (2, 310061353), (7, 88588958), (14, 44294479), (61, 10165946), (122, 5082973), (427, 1452278), (854, 726139)]