278313902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{4099}}^1$

素因数の和:6115

約数の個数: 16

約数和(自身を含む): 442357200

約数和(自身を除く): 164043298

約数列:

[1, 2, 17, 34, 1997, 3994, 4099, 8198, 33949, 67898, 69683, 139366, 8185703, 16371406, 139156951, 278313902]

約数ペア:

[(1, 278313902), (2, 139156951), (17, 16371406), (34, 8185703), (1997, 139366), (3994, 69683), (4099, 67898), (8198, 33949)]