1640904

素因数分解:

$2^3\times 3^1\times {\mathrm{68371}}^1$

素因数の和:68380

約数の個数: 16

約数和(自身を含む): 4102320

約数和(自身を除く): 2461416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 68371, 136742, 205113, 273484, 410226, 546968, 820452, 1640904]

約数ペア:

[(1, 1640904), (2, 820452), (3, 546968), (4, 410226), (6, 273484), (8, 205113), (12, 136742), (24, 68371)]