65421904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131899}}^1$

素因数の和:131938

約数の個数: 20

約数和(自身を含む): 130844800

約数和(自身を除く): 65422896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 131899, 263798, 527596, 1055192, 2110384, 4088869, 8177738, 16355476, 32710952, 65421904]

約数ペア:

[(1, 65421904), (2, 32710952), (4, 16355476), (8, 8177738), (16, 4088869), (31, 2110384), (62, 1055192), (124, 527596), (248, 263798), (496, 131899)]