1277505424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6141853}}^1$

素因数の和:6141874

約数の個数: 20

約数和(自身を含む): 2665564636

約数和(自身を除く): 1388059212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6141853, 12283706, 24567412, 49134824, 79844089, 98269648, 159688178, 319376356, 638752712, 1277505424]

約数ペア:

[(1, 1277505424), (2, 638752712), (4, 319376356), (8, 159688178), (13, 98269648), (16, 79844089), (26, 49134824), (52, 24567412), (104, 12283706), (208, 6141853)]