39189416

素因数分解:

$2^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 86030100

約数和(自身を除く): 46840684

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 389, 392, 514, 778, 1028, 1556, 1799, 2056, 2723, 3112, 3598, 5446, 7196, 10892, 12593, 14392, 19061, 21784, 25186, 38122, 50372, 76244, 99973, 100744, 152488, 199946, 399892, 699811, 799784, 1399622, 2799244, 4898677, 5598488, 9797354, 19594708, 39189416]

約数ペア:

[(1, 39189416), (2, 19594708), (4, 9797354), (7, 5598488), (8, 4898677), (14, 2799244), (28, 1399622), (49, 799784), (56, 699811), (98, 399892), (196, 199946), (257, 152488), (389, 100744), (392, 99973), (514, 76244), (778, 50372), (1028, 38122), (1556, 25186), (1799, 21784), (2056, 19061), (2723, 14392), (3112, 12593), (3598, 10892), (5446, 7196)]