25640722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6263}}^1$

素因数の和:6377

約数の個数: 16

約数和(自身を含む): 40590720

約数和(自身を除く): 14949998

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 6263, 12526, 144049, 288098, 557407, 1114814, 12820361, 25640722]

約数ペア:

[(1, 25640722), (2, 12820361), (23, 1114814), (46, 557407), (89, 288098), (178, 144049), (2047, 12526), (4094, 6263)]