25454416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 54137160

約数和(自身を除く): 28682744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2309, 2756, 4618, 5512, 9236, 11024, 18472, 30017, 36944, 60034, 120068, 122377, 240136, 244754, 480272, 489508, 979016, 1590901, 1958032, 3181802, 6363604, 12727208, 25454416]

約数ペア:

[(1, 25454416), (2, 12727208), (4, 6363604), (8, 3181802), (13, 1958032), (16, 1590901), (26, 979016), (52, 489508), (53, 480272), (104, 244754), (106, 240136), (208, 122377), (212, 120068), (424, 60034), (689, 36944), (848, 30017), (1378, 18472), (2309, 11024), (2756, 9236), (4618, 5512)]