40393682

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 72044544

約数和(自身を除く): 31650862

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 571, 1141, 1142, 2282, 3997, 5053, 7994, 10106, 17701, 35371, 35402, 70742, 93073, 123907, 186146, 247814, 651511, 1303022, 2885263, 5770526, 20196841, 40393682]

約数ペア:

[(1, 40393682), (2, 20196841), (7, 5770526), (14, 2885263), (31, 1303022), (62, 651511), (163, 247814), (217, 186146), (326, 123907), (434, 93073), (571, 70742), (1141, 35402), (1142, 35371), (2282, 17701), (3997, 10106), (5053, 7994)]