49278218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1478

約数の個数: 24

約数和(自身を含む): 81828516

約数和(自身を除く): 32550298

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 1297, 1727, 2594, 3454, 14267, 18997, 28534, 37994, 156937, 203629, 313874, 407258, 2239919, 4479838, 24639109, 49278218]

約数ペア:

[(1, 49278218), (2, 24639109), (11, 4479838), (22, 2239919), (121, 407258), (157, 313874), (242, 203629), (314, 156937), (1297, 37994), (1727, 28534), (2594, 18997), (3454, 14267)]