2602321345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{61879}}^1$

素因数の和:62544

約数の個数: 16

約数和(自身を含む): 3368252160

約数和(自身を除く): 765930815

約数列:

[1, 5, 13, 65, 647, 3235, 8411, 42055, 61879, 309395, 804427, 4022135, 40035713, 200178565, 520464269, 2602321345]

約数ペア:

[(1, 2602321345), (5, 520464269), (13, 200178565), (65, 40035713), (647, 4022135), (3235, 804427), (8411, 309395), (42055, 61879)]