4289896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 9223200

約数和(自身を除く): 4933304

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 167, 169, 247, 334, 338, 494, 668, 676, 988, 1336, 1352, 1976, 2171, 3173, 3211, 4342, 6346, 6422, 8684, 12692, 12844, 17368, 25384, 25688, 28223, 41249, 56446, 82498, 112892, 164996, 225784, 329992, 536237, 1072474, 2144948, 4289896]

約数ペア:

[(1, 4289896), (2, 2144948), (4, 1072474), (8, 536237), (13, 329992), (19, 225784), (26, 164996), (38, 112892), (52, 82498), (76, 56446), (104, 41249), (152, 28223), (167, 25688), (169, 25384), (247, 17368), (334, 12844), (338, 12692), (494, 8684), (668, 6422), (676, 6346), (988, 4342), (1336, 3211), (1352, 3173), (1976, 2171)]