17976608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 38666880

約数和(自身を除く): 20690272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 547, 632, 1027, 1094, 1264, 2054, 2188, 2528, 4108, 4376, 7111, 8216, 8752, 14222, 16432, 17504, 28444, 32864, 43213, 56888, 86426, 113776, 172852, 227552, 345704, 561769, 691408, 1123538, 1382816, 2247076, 4494152, 8988304, 17976608]

約数ペア:

[(1, 17976608), (2, 8988304), (4, 4494152), (8, 2247076), (13, 1382816), (16, 1123538), (26, 691408), (32, 561769), (52, 345704), (79, 227552), (104, 172852), (158, 113776), (208, 86426), (316, 56888), (416, 43213), (547, 32864), (632, 28444), (1027, 17504), (1094, 16432), (1264, 14222), (2054, 8752), (2188, 8216), (2528, 7111), (4108, 4376)]