22979888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 46092288

約数和(自身を除く): 23112400

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 263, 344, 508, 526, 688, 1016, 1052, 2032, 2104, 4208, 5461, 10922, 11309, 21844, 22618, 33401, 43688, 45236, 66802, 87376, 90472, 133604, 180944, 267208, 534416, 1436243, 2872486, 5744972, 11489944, 22979888]

約数ペア:

[(1, 22979888), (2, 11489944), (4, 5744972), (8, 2872486), (16, 1436243), (43, 534416), (86, 267208), (127, 180944), (172, 133604), (254, 90472), (263, 87376), (344, 66802), (508, 45236), (526, 43688), (688, 33401), (1016, 22618), (1052, 21844), (2032, 11309), (2104, 10922), (4208, 5461)]