488691254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{72313}}^1$

素因数の和:72455

約数の個数: 16

約数和(自身を含む): 763635840

約数和(自身を除く): 274944586

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 72313, 144626, 2241703, 4483406, 7882117, 15764234, 244345627, 488691254]

約数ペア:

[(1, 488691254), (2, 244345627), (31, 15764234), (62, 7882117), (109, 4483406), (218, 2241703), (3379, 144626), (6758, 72313)]