245395486

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{240113}}^1$

素因数の和:240195

約数の個数: 16

約数和(自身を含む): 426442464

約数和(自身を除く): 181046978

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 240113, 480226, 1680791, 3361582, 17528249, 35056498, 122697743, 245395486]

約数ペア:

[(1, 245395486), (2, 122697743), (7, 35056498), (14, 17528249), (73, 3361582), (146, 1680791), (511, 480226), (1022, 240113)]