247904072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{183361}}^1$

素因数の和:183393

約数の個数: 24

約数和(自身を含む): 503328690

約数和(自身を除く): 255424618

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 183361, 366722, 733444, 1466888, 2383693, 4767386, 9534772, 19069544, 30988009, 61976018, 123952036, 247904072]

約数ペア:

[(1, 247904072), (2, 123952036), (4, 61976018), (8, 30988009), (13, 19069544), (26, 9534772), (52, 4767386), (104, 2383693), (169, 1466888), (338, 733444), (676, 366722), (1352, 183361)]