1985744

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1658

約数の個数: 20

約数和(自身を含む): 3898560

約数和(自身を除く): 1912816

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1571, 3142, 6284, 12568, 25136, 124109, 248218, 496436, 992872, 1985744]

約数ペア:

[(1, 1985744), (2, 992872), (4, 496436), (8, 248218), (16, 124109), (79, 25136), (158, 12568), (316, 6284), (632, 3142), (1264, 1571)]