2780250244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{214063}}^1$

素因数の和:214275

約数の個数: 24

約数和(自身を含む): 5178636288

約数和(自身を除く): 2398386044

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 6494, 12988, 214063, 428126, 856252, 3639071, 7278142, 14556284, 40886033, 81772066, 163544132, 695062561, 1390125122, 2780250244]

約数ペア:

[(1, 2780250244), (2, 1390125122), (4, 695062561), (17, 163544132), (34, 81772066), (68, 40886033), (191, 14556284), (382, 7278142), (764, 3639071), (3247, 856252), (6494, 428126), (12988, 214063)]