25718608

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20347}}^1$

素因数の和:20434

約数の個数: 20

約数和(自身を含む): 50463040

約数和(自身を除く): 24744432

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20347, 40694, 81388, 162776, 325552, 1607413, 3214826, 6429652, 12859304, 25718608]

約数ペア:

[(1, 25718608), (2, 12859304), (4, 6429652), (8, 3214826), (16, 1607413), (79, 325552), (158, 162776), (316, 81388), (632, 40694), (1264, 20347)]