4424368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 9374400

約数和(自身を除く): 4950032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 239, 356, 478, 712, 956, 1157, 1424, 1912, 2314, 3107, 3824, 4628, 6214, 9256, 12428, 18512, 21271, 24856, 42542, 49712, 85084, 170168, 276523, 340336, 553046, 1106092, 2212184, 4424368]

約数ペア:

[(1, 4424368), (2, 2212184), (4, 1106092), (8, 553046), (13, 340336), (16, 276523), (26, 170168), (52, 85084), (89, 49712), (104, 42542), (178, 24856), (208, 21271), (239, 18512), (356, 12428), (478, 9256), (712, 6214), (956, 4628), (1157, 3824), (1424, 3107), (1912, 2314)]