128871116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127343}}^1$

素因数の和:127381

約数の個数: 24

約数和(自身を含む): 256725504

約数和(自身を除く): 127854388

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 127343, 254686, 509372, 1400773, 2801546, 2928889, 5603092, 5857778, 11715556, 32217779, 64435558, 128871116]

約数ペア:

[(1, 128871116), (2, 64435558), (4, 32217779), (11, 11715556), (22, 5857778), (23, 5603092), (44, 2928889), (46, 2801546), (92, 1400773), (253, 509372), (506, 254686), (1012, 127343)]