278453028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3314917}}^1$

素因数の和:3314931

約数の個数: 24

約数和(自身を含む): 742541632

約数和(自身を除く): 464088604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3314917, 6629834, 9944751, 13259668, 19889502, 23204419, 39779004, 46408838, 69613257, 92817676, 139226514, 278453028]

約数ペア:

[(1, 278453028), (2, 139226514), (3, 92817676), (4, 69613257), (6, 46408838), (7, 39779004), (12, 23204419), (14, 19889502), (21, 13259668), (28, 9944751), (42, 6629834), (84, 3314917)]