26504140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101939}}^1$

素因数の和:101961

約数の個数: 24

約数和(自身を含む): 59940720

約数和(自身を除く): 33436580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101939, 203878, 407756, 509695, 1019390, 1325207, 2038780, 2650414, 5300828, 6626035, 13252070, 26504140]

約数ペア:

[(1, 26504140), (2, 13252070), (4, 6626035), (5, 5300828), (10, 2650414), (13, 2038780), (20, 1325207), (26, 1019390), (52, 509695), (65, 407756), (130, 203878), (260, 101939)]