490420004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{9041}}^1$

素因数の和:9307

約数の個数: 24

約数和(自身を含む): 874976256

約数和(自身を除く): 384556252

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 9041, 13561, 18082, 27122, 36164, 54244, 641911, 1283822, 1726831, 2567644, 3453662, 6907324, 122605001, 245210002, 490420004]

約数ペア:

[(1, 490420004), (2, 245210002), (4, 122605001), (71, 6907324), (142, 3453662), (191, 2567644), (284, 1726831), (382, 1283822), (764, 641911), (9041, 54244), (13561, 36164), (18082, 27122)]