25293476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 47826744

約数和(自身を除く): 22533268

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1213, 1604, 2426, 4852, 5213, 10426, 15769, 20852, 31538, 63076, 486413, 972826, 1945652, 6323369, 12646738, 25293476]

約数ペア:

[(1, 25293476), (2, 12646738), (4, 6323369), (13, 1945652), (26, 972826), (52, 486413), (401, 63076), (802, 31538), (1213, 20852), (1604, 15769), (2426, 10426), (4852, 5213)]