25882588

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 46321632

約数和(自身を除く): 20439044

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 647, 1294, 2588, 10001, 20002, 40004, 47231, 88639, 94462, 177278, 188924, 354556, 6470647, 12941294, 25882588]

約数ペア:

[(1, 25882588), (2, 12941294), (4, 6470647), (73, 354556), (137, 188924), (146, 177278), (274, 94462), (292, 88639), (548, 47231), (647, 40004), (1294, 20002), (2588, 10001)]