16327444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 34062336

約数和(自身を除く): 17734892

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 191, 284, 301, 382, 497, 602, 764, 994, 1204, 1337, 1988, 2674, 3053, 5348, 6106, 8213, 12212, 13561, 16426, 21371, 27122, 32852, 42742, 54244, 57491, 85484, 94927, 114982, 189854, 229964, 379708, 583123, 1166246, 2332492, 4081861, 8163722, 16327444]

約数ペア:

[(1, 16327444), (2, 8163722), (4, 4081861), (7, 2332492), (14, 1166246), (28, 583123), (43, 379708), (71, 229964), (86, 189854), (142, 114982), (172, 94927), (191, 85484), (284, 57491), (301, 54244), (382, 42742), (497, 32852), (602, 27122), (764, 21371), (994, 16426), (1204, 13561), (1337, 12212), (1988, 8213), (2674, 6106), (3053, 5348)]