4402385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 5760720

約数和(自身を除く): 1358335

約数列:

[1, 5, 13, 65, 89, 445, 761, 1157, 3805, 5785, 9893, 49465, 67729, 338645, 880477, 4402385]

約数ペア:

[(1, 4402385), (5, 880477), (13, 338645), (65, 67729), (89, 49465), (445, 9893), (761, 5785), (1157, 3805)]