2166424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 4500720

約数和(自身を除く): 2334296

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 563, 962, 1126, 1924, 2252, 3848, 4504, 7319, 14638, 20831, 29276, 41662, 58552, 83324, 166648, 270803, 541606, 1083212, 2166424]

約数ペア:

[(1, 2166424), (2, 1083212), (4, 541606), (8, 270803), (13, 166648), (26, 83324), (37, 58552), (52, 41662), (74, 29276), (104, 20831), (148, 14638), (296, 7319), (481, 4504), (563, 3848), (962, 2252), (1126, 1924)]