2891002076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2002079}}^1$

素因数の和:2002121

約数の個数: 18

約数和(自身を含む): 5339547360

約数和(自身を除く): 2448545284

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2002079, 4004158, 8008316, 38039501, 76079002, 152158004, 722750519, 1445501038, 2891002076]

約数ペア:

[(1, 2891002076), (2, 1445501038), (4, 722750519), (19, 152158004), (38, 76079002), (76, 38039501), (361, 8008316), (722, 4004158), (1444, 2002079)]