25778428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4813}}^1$

素因数の和:4933

約数の個数: 24

約数和(自身を含む): 49064288

約数和(自身を除く): 23285860

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 4813, 5356, 9626, 19252, 62569, 125138, 250276, 495739, 991478, 1982956, 6444607, 12889214, 25778428]

約数ペア:

[(1, 25778428), (2, 12889214), (4, 6444607), (13, 1982956), (26, 991478), (52, 495739), (103, 250276), (206, 125138), (412, 62569), (1339, 19252), (2678, 9626), (4813, 5356)]