22788272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 48121920

約数和(自身を除く): 25333648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1231, 1424, 2314, 2462, 4628, 4924, 9256, 9848, 16003, 18512, 19696, 32006, 64012, 109559, 128024, 219118, 256048, 438236, 876472, 1424267, 1752944, 2848534, 5697068, 11394136, 22788272]

約数ペア:

[(1, 22788272), (2, 11394136), (4, 5697068), (8, 2848534), (13, 1752944), (16, 1424267), (26, 876472), (52, 438236), (89, 256048), (104, 219118), (178, 128024), (208, 109559), (356, 64012), (712, 32006), (1157, 19696), (1231, 18512), (1424, 16003), (2314, 9848), (2462, 9256), (4628, 4924)]