2144948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 4304160

約数和(自身を除く): 2159212

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 167, 169, 247, 334, 338, 494, 668, 676, 988, 2171, 3173, 3211, 4342, 6346, 6422, 8684, 12692, 12844, 28223, 41249, 56446, 82498, 112892, 164996, 536237, 1072474, 2144948]

約数ペア:

[(1, 2144948), (2, 1072474), (4, 536237), (13, 164996), (19, 112892), (26, 82498), (38, 56446), (52, 41249), (76, 28223), (167, 12844), (169, 12692), (247, 8684), (334, 6422), (338, 6346), (494, 4342), (668, 3211), (676, 3173), (988, 2171)]