1640890006

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4041601}}^1$

素因数の和:4041639

約数の個数: 16

約数和(自身を含む): 2909953440

約数和(自身を除く): 1269063434

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 4041601, 8083202, 28291207, 56582414, 117206429, 234412858, 820445003, 1640890006]

約数ペア:

[(1, 1640890006), (2, 820445003), (7, 234412858), (14, 117206429), (29, 56582414), (58, 28291207), (203, 8083202), (406, 4041601)]