1916810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 2074870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 197, 278, 394, 695, 973, 985, 1379, 1390, 1946, 1970, 2758, 4865, 6895, 9730, 13790, 27383, 54766, 136915, 191681, 273830, 383362, 958405, 1916810]

約数ペア:

[(1, 1916810), (2, 958405), (5, 383362), (7, 273830), (10, 191681), (14, 136915), (35, 54766), (70, 27383), (139, 13790), (197, 9730), (278, 6895), (394, 4865), (695, 2758), (973, 1970), (985, 1946), (1379, 1390)]