16904216

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 38167200

約数和(自身を除く): 21262984

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1487, 1624, 2842, 2974, 5684, 5948, 10409, 11368, 11896, 20818, 41636, 43123, 72863, 83272, 86246, 145726, 172492, 291452, 301861, 344984, 582904, 603722, 1207444, 2113027, 2414888, 4226054, 8452108, 16904216]

約数ペア:

[(1, 16904216), (2, 8452108), (4, 4226054), (7, 2414888), (8, 2113027), (14, 1207444), (28, 603722), (29, 582904), (49, 344984), (56, 301861), (58, 291452), (98, 172492), (116, 145726), (196, 86246), (203, 83272), (232, 72863), (392, 43123), (406, 41636), (812, 20818), (1421, 11896), (1487, 11368), (1624, 10409), (2842, 5948), (2974, 5684)]