25217284

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 45089408

約数和(自身を除く): 19872124

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 631, 1262, 2524, 9991, 19982, 39964, 61207, 64993, 122414, 129986, 244828, 259972, 6304321, 12608642, 25217284]

約数ペア:

[(1, 25217284), (2, 12608642), (4, 6304321), (97, 259972), (103, 244828), (194, 129986), (206, 122414), (388, 64993), (412, 61207), (631, 39964), (1262, 19982), (2524, 9991)]