390928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 20

約数和(自身を含む): 773388

約数和(自身を除く): 382460

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 461, 848, 922, 1844, 3688, 7376, 24433, 48866, 97732, 195464, 390928]

約数ペア:

[(1, 390928), (2, 195464), (4, 97732), (8, 48866), (16, 24433), (53, 7376), (106, 3688), (212, 1844), (424, 922), (461, 848)]