25786148

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 46108440

約数和(自身を除く): 20322292

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 641, 1282, 2564, 10057, 20114, 40228, 57049, 72433, 114098, 144866, 228196, 289732, 6446537, 12893074, 25786148]

約数ペア:

[(1, 25786148), (2, 12893074), (4, 6446537), (89, 289732), (113, 228196), (178, 144866), (226, 114098), (356, 72433), (452, 57049), (641, 40228), (1282, 20114), (2564, 10057)]