260430698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 435673728

約数和(自身を除く): 175243030

約数列:

[1, 2, 11, 22, 71, 137, 142, 274, 781, 1217, 1507, 1562, 2434, 3014, 9727, 13387, 19454, 26774, 86407, 106997, 166729, 172814, 213994, 333458, 950477, 1834019, 1900954, 3668038, 11837759, 23675518, 130215349, 260430698]

約数ペア:

[(1, 260430698), (2, 130215349), (11, 23675518), (22, 11837759), (71, 3668038), (137, 1900954), (142, 1834019), (274, 950477), (781, 333458), (1217, 213994), (1507, 172814), (1562, 166729), (2434, 106997), (3014, 86407), (9727, 26774), (13387, 19454)]