26907985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{823}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 34884864

約数和(自身を除く): 7976879

約数列:

[1, 5, 13, 65, 503, 823, 2515, 4115, 6539, 10699, 32695, 53495, 413969, 2069845, 5381597, 26907985]

約数ペア:

[(1, 26907985), (5, 5381597), (13, 2069845), (65, 413969), (503, 53495), (823, 32695), (2515, 10699), (4115, 6539)]