89289430

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{64237}}^1$

素因数の和:64383

約数の個数: 16

約数和(自身を含む): 161879760

約数和(自身を除く): 72590330

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 64237, 128474, 321185, 642370, 8928943, 17857886, 44644715, 89289430]

約数ペア:

[(1, 89289430), (2, 44644715), (5, 17857886), (10, 8928943), (139, 642370), (278, 321185), (695, 128474), (1390, 64237)]