2906384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 6171480

約数和(自身を除く): 3265096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 157, 178, 208, 314, 356, 628, 712, 1157, 1256, 1424, 2041, 2314, 2512, 4082, 4628, 8164, 9256, 13973, 16328, 18512, 27946, 32656, 55892, 111784, 181649, 223568, 363298, 726596, 1453192, 2906384]

約数ペア:

[(1, 2906384), (2, 1453192), (4, 726596), (8, 363298), (13, 223568), (16, 181649), (26, 111784), (52, 55892), (89, 32656), (104, 27946), (157, 18512), (178, 16328), (208, 13973), (314, 9256), (356, 8164), (628, 4628), (712, 4082), (1157, 2512), (1256, 2314), (1424, 2041)]