538013528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{397939}}^1$

素因数の和:397971

約数の個数: 24

約数和(自身を含む): 1092345300

約数和(自身を除く): 554331772

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 397939, 795878, 1591756, 3183512, 5173207, 10346414, 20692828, 41385656, 67251691, 134503382, 269006764, 538013528]

約数ペア:

[(1, 538013528), (2, 269006764), (4, 134503382), (8, 67251691), (13, 41385656), (26, 20692828), (52, 10346414), (104, 5173207), (169, 3183512), (338, 1591756), (676, 795878), (1352, 397939)]