25998992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{85523}}^1$

素因数の和:85550

約数の個数: 20

約数和(自身を含む): 53024880

約数和(自身を除く): 27025888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 85523, 171046, 342092, 684184, 1368368, 1624937, 3249874, 6499748, 12999496, 25998992]

約数ペア:

[(1, 25998992), (2, 12999496), (4, 6499748), (8, 3249874), (16, 1624937), (19, 1368368), (38, 684184), (76, 342092), (152, 171046), (304, 85523)]