291301972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{11503}}^1$

素因数の和:12007

約数の個数: 24

約数和(自身を含む): 550167296

約数和(自身を除く): 258865324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 11503, 12662, 23006, 25324, 46012, 149539, 299078, 598156, 5601961, 11203922, 22407844, 72825493, 145650986, 291301972]

約数ペア:

[(1, 291301972), (2, 145650986), (4, 72825493), (13, 22407844), (26, 11203922), (52, 5601961), (487, 598156), (974, 299078), (1948, 149539), (6331, 46012), (11503, 25324), (12662, 23006)]