42988595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6421}}^1$

素因数の和:6542

約数の個数: 16

約数和(自身を含む): 56102592

約数和(自身を除く): 13113997

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6421, 6695, 32105, 83473, 417365, 661363, 3306815, 8597719, 42988595]

約数ペア:

[(1, 42988595), (5, 8597719), (13, 3306815), (65, 661363), (103, 417365), (515, 83473), (1339, 32105), (6421, 6695)]