25718192

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 51257136

約数和(自身を除く): 25538944

約数列:

[1, 2, 4, 8, 16, 73, 97, 146, 194, 227, 292, 388, 454, 584, 776, 908, 1168, 1552, 1816, 3632, 7081, 14162, 16571, 22019, 28324, 33142, 44038, 56648, 66284, 88076, 113296, 132568, 176152, 265136, 352304, 1607387, 3214774, 6429548, 12859096, 25718192]

約数ペア:

[(1, 25718192), (2, 12859096), (4, 6429548), (8, 3214774), (16, 1607387), (73, 352304), (97, 265136), (146, 176152), (194, 132568), (227, 113296), (292, 88076), (388, 66284), (454, 56648), (584, 44038), (776, 33142), (908, 28324), (1168, 22019), (1552, 16571), (1816, 14162), (3632, 7081)]