2628704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3086656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 89, 104, 142, 178, 208, 284, 356, 416, 568, 712, 923, 1136, 1157, 1424, 1846, 2272, 2314, 2848, 3692, 4628, 6319, 7384, 9256, 12638, 14768, 18512, 25276, 29536, 37024, 50552, 82147, 101104, 164294, 202208, 328588, 657176, 1314352, 2628704]

約数ペア:

[(1, 2628704), (2, 1314352), (4, 657176), (8, 328588), (13, 202208), (16, 164294), (26, 101104), (32, 82147), (52, 50552), (71, 37024), (89, 29536), (104, 25276), (142, 18512), (178, 14768), (208, 12638), (284, 9256), (356, 7384), (416, 6319), (568, 4628), (712, 3692), (923, 2848), (1136, 2314), (1157, 2272), (1424, 1846)]