139204394

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{26801}}^1$

素因数の和:26870

約数の個数: 24

約数和(自身を含む): 247489668

約数和(自身を除く): 108285274

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 26801, 53602, 187607, 375214, 1313249, 1420453, 2626498, 2840906, 9943171, 19886342, 69602197, 139204394]

約数ペア:

[(1, 139204394), (2, 69602197), (7, 19886342), (14, 9943171), (49, 2840906), (53, 2626498), (98, 1420453), (106, 1313249), (371, 375214), (742, 187607), (2597, 53602), (5194, 26801)]