247130286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109253}}^1$

素因数の和:109300

約数の個数: 32

約数和(自身を含む): 550640160

約数和(自身を除く): 303509874

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 109253, 218506, 327759, 655518, 1420289, 2840578, 3168337, 4260867, 6336674, 8521734, 9505011, 19010022, 41188381, 82376762, 123565143, 247130286]

約数ペア:

[(1, 247130286), (2, 123565143), (3, 82376762), (6, 41188381), (13, 19010022), (26, 9505011), (29, 8521734), (39, 6336674), (58, 4260867), (78, 3168337), (87, 2840578), (174, 1420289), (377, 655518), (754, 327759), (1131, 218506), (2262, 109253)]