140845958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{206519}}^1$

素因数の和:206563

約数の個数: 16

約数和(自身を含む): 237911040

約数和(自身を除く): 97065082

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 206519, 413038, 2271709, 4543418, 6402089, 12804178, 70422979, 140845958]

約数ペア:

[(1, 140845958), (2, 70422979), (11, 12804178), (22, 6402089), (31, 4543418), (62, 2271709), (341, 413038), (682, 206519)]