25112464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 52800440

約数和(自身を除く): 27687976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 769, 1256, 1538, 2041, 2512, 3076, 4082, 6152, 8164, 9997, 12304, 16328, 19994, 32656, 39988, 79976, 120733, 159952, 241466, 482932, 965864, 1569529, 1931728, 3139058, 6278116, 12556232, 25112464]

約数ペア:

[(1, 25112464), (2, 12556232), (4, 6278116), (8, 3139058), (13, 1931728), (16, 1569529), (26, 965864), (52, 482932), (104, 241466), (157, 159952), (208, 120733), (314, 79976), (628, 39988), (769, 32656), (1256, 19994), (1538, 16328), (2041, 12304), (2512, 9997), (3076, 8164), (4082, 6152)]