2639936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 56

約数和(自身を含む): 5974080

約数和(自身を除く): 3334144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 167, 208, 247, 304, 334, 416, 494, 608, 668, 832, 988, 1216, 1336, 1976, 2171, 2672, 3173, 3952, 4342, 5344, 6346, 7904, 8684, 10688, 12692, 15808, 17368, 25384, 34736, 41249, 50768, 69472, 82498, 101536, 138944, 164996, 203072, 329992, 659984, 1319968, 2639936]

約数ペア:

[(1, 2639936), (2, 1319968), (4, 659984), (8, 329992), (13, 203072), (16, 164996), (19, 138944), (26, 101536), (32, 82498), (38, 69472), (52, 50768), (64, 41249), (76, 34736), (104, 25384), (152, 17368), (167, 15808), (208, 12692), (247, 10688), (304, 8684), (334, 7904), (416, 6346), (494, 5344), (608, 4342), (668, 3952), (832, 3173), (988, 2672), (1216, 2171), (1336, 1976)]