25897222

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4507}}^1$

素因数の和:4552

約数の個数: 24

約数和(自身を含む): 44548056

約数和(自身を除く): 18650834

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 4507, 5746, 9014, 58591, 76619, 117182, 153238, 761683, 996047, 1523366, 1992094, 12948611, 25897222]

約数ペア:

[(1, 25897222), (2, 12948611), (13, 1992094), (17, 1523366), (26, 996047), (34, 761683), (169, 153238), (221, 117182), (338, 76619), (442, 58591), (2873, 9014), (4507, 5746)]