2187664

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1954

約数の個数: 20

約数和(自身を含む): 4298956

約数和(自身を除く): 2111292

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1873, 3746, 7492, 14984, 29968, 136729, 273458, 546916, 1093832, 2187664]

約数ペア:

[(1, 2187664), (2, 1093832), (4, 546916), (8, 273458), (16, 136729), (73, 29968), (146, 14984), (292, 7492), (584, 3746), (1168, 1873)]