667866068

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{947}}^1\times {\mathrm{1123}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 1178500512

約数和(自身を除く): 510634444

約数列:

[1, 2, 4, 157, 314, 628, 947, 1123, 1894, 2246, 3788, 4492, 148679, 176311, 297358, 352622, 594716, 705244, 1063481, 2126962, 4253924, 166966517, 333933034, 667866068]

約数ペア:

[(1, 667866068), (2, 333933034), (4, 166966517), (157, 4253924), (314, 2126962), (628, 1063481), (947, 705244), (1123, 594716), (1894, 352622), (2246, 297358), (3788, 176311), (4492, 148679)]