890227972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{40151}}^1$

素因数の和:40419

約数の個数: 24

約数和(自身を含む): 1632419712

約数和(自身を除く): 742191740

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 964, 5543, 11086, 22172, 40151, 80302, 160604, 923473, 1846946, 3693892, 9676391, 19352782, 38705564, 222556993, 445113986, 890227972]

約数ペア:

[(1, 890227972), (2, 445113986), (4, 222556993), (23, 38705564), (46, 19352782), (92, 9676391), (241, 3693892), (482, 1846946), (964, 923473), (5543, 160604), (11086, 80302), (22172, 40151)]