65426864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131909}}^1$

素因数の和:131948

約数の個数: 20

約数和(自身を含む): 130854720

約数和(自身を除く): 65427856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 131909, 263818, 527636, 1055272, 2110544, 4089179, 8178358, 16356716, 32713432, 65426864]

約数ペア:

[(1, 65426864), (2, 32713432), (4, 16356716), (8, 8178358), (16, 4089179), (31, 2110544), (62, 1055272), (124, 527636), (248, 263818), (496, 131909)]