16990652

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3810

約数の個数: 36

約数和(自身を含む): 36101520

約数和(自身を除く): 19110868

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 3769, 4508, 7538, 15076, 26383, 52766, 86687, 105532, 173374, 184681, 346748, 369362, 606809, 738724, 1213618, 2427236, 4247663, 8495326, 16990652]

約数ペア:

[(1, 16990652), (2, 8495326), (4, 4247663), (7, 2427236), (14, 1213618), (23, 738724), (28, 606809), (46, 369362), (49, 346748), (92, 184681), (98, 173374), (161, 105532), (196, 86687), (322, 52766), (644, 26383), (1127, 15076), (2254, 7538), (3769, 4508)]