25418588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 51057216

約数和(自身を除く): 25638628

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 401, 598, 689, 802, 1196, 1219, 1378, 1604, 2438, 2756, 4876, 5213, 9223, 10426, 15847, 18446, 20852, 21253, 31694, 36892, 42506, 63388, 85012, 119899, 239798, 276289, 479596, 488819, 552578, 977638, 1105156, 1955276, 6354647, 12709294, 25418588]

約数ペア:

[(1, 25418588), (2, 12709294), (4, 6354647), (13, 1955276), (23, 1105156), (26, 977638), (46, 552578), (52, 488819), (53, 479596), (92, 276289), (106, 239798), (212, 119899), (299, 85012), (401, 63388), (598, 42506), (689, 36892), (802, 31694), (1196, 21253), (1219, 20852), (1378, 18446), (1604, 15847), (2438, 10426), (2756, 9223), (4876, 5213)]