940478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1824768

約数和(自身を除く): 884290

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 197, 217, 341, 394, 434, 682, 1379, 2167, 2387, 2758, 4334, 4774, 6107, 12214, 15169, 30338, 42749, 67177, 85498, 134354, 470239, 940478]

約数ペア:

[(1, 940478), (2, 470239), (7, 134354), (11, 85498), (14, 67177), (22, 42749), (31, 30338), (62, 15169), (77, 12214), (154, 6107), (197, 4774), (217, 4334), (341, 2758), (394, 2387), (434, 2167), (682, 1379)]