16997512

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 37469520

約数和(自身を除く): 20472008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 331, 392, 524, 662, 917, 1048, 1324, 1834, 2317, 2648, 3668, 4634, 6419, 7336, 9268, 12838, 16219, 18536, 25676, 32438, 43361, 51352, 64876, 86722, 129752, 173444, 303527, 346888, 607054, 1214108, 2124689, 2428216, 4249378, 8498756, 16997512]

約数ペア:

[(1, 16997512), (2, 8498756), (4, 4249378), (7, 2428216), (8, 2124689), (14, 1214108), (28, 607054), (49, 346888), (56, 303527), (98, 173444), (131, 129752), (196, 86722), (262, 64876), (331, 51352), (392, 43361), (524, 32438), (662, 25676), (917, 18536), (1048, 16219), (1324, 12838), (1834, 9268), (2317, 7336), (2648, 6419), (3668, 4634)]