713643572

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{494213}}^1$

素因数の和:494255

約数の個数: 18

約数和(自身を含む): 1318068738

約数和(自身を除く): 604425166

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 494213, 988426, 1976852, 9390047, 18780094, 37560188, 178410893, 356821786, 713643572]

約数ペア:

[(1, 713643572), (2, 356821786), (4, 178410893), (19, 37560188), (38, 18780094), (76, 9390047), (361, 1976852), (722, 988426), (1444, 494213)]