2219178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 4991616

約数和(自身を除く): 2772438

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1237, 1794, 2474, 3711, 7422, 16081, 28451, 32162, 48243, 56902, 85353, 96486, 170706, 369863, 739726, 1109589, 2219178]

約数ペア:

[(1, 2219178), (2, 1109589), (3, 739726), (6, 369863), (13, 170706), (23, 96486), (26, 85353), (39, 56902), (46, 48243), (69, 32162), (78, 28451), (138, 16081), (299, 7422), (598, 3711), (897, 2474), (1237, 1794)]