172830346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3931}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 297259200

約数和(自身を除く): 124428854

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 3931, 7862, 21983, 43966, 51103, 74689, 102206, 149378, 349859, 699718, 970957, 1941914, 4548167, 6647321, 9096334, 13294642, 86415173, 172830346]

約数ペア:

[(1, 172830346), (2, 86415173), (13, 13294642), (19, 9096334), (26, 6647321), (38, 4548167), (89, 1941914), (178, 970957), (247, 699718), (494, 349859), (1157, 149378), (1691, 102206), (2314, 74689), (3382, 51103), (3931, 43966), (7862, 21983)]