10221328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 21531608

約数和(自身を除く): 11310280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 313, 314, 626, 628, 1252, 1256, 2041, 2504, 2512, 4069, 4082, 5008, 8138, 8164, 16276, 16328, 32552, 32656, 49141, 65104, 98282, 196564, 393128, 638833, 786256, 1277666, 2555332, 5110664, 10221328]

約数ペア:

[(1, 10221328), (2, 5110664), (4, 2555332), (8, 1277666), (13, 786256), (16, 638833), (26, 393128), (52, 196564), (104, 98282), (157, 65104), (208, 49141), (313, 32656), (314, 32552), (626, 16328), (628, 16276), (1252, 8164), (1256, 8138), (2041, 5008), (2504, 4082), (2512, 4069)]