25273456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121507}}^1$

素因数の和:121528

約数の個数: 20

約数和(自身を含む): 52734472

約数和(自身を除く): 27461016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121507, 243014, 486028, 972056, 1579591, 1944112, 3159182, 6318364, 12636728, 25273456]

約数ペア:

[(1, 25273456), (2, 12636728), (4, 6318364), (8, 3159182), (13, 1944112), (16, 1579591), (26, 972056), (52, 486028), (104, 243014), (208, 121507)]