16505170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 32602176

約数和(自身を除く): 16097006

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 661, 1135, 1322, 2270, 2497, 3305, 4994, 6610, 7271, 12485, 14542, 24970, 36355, 72710, 150047, 300094, 750235, 1500470, 1650517, 3301034, 8252585, 16505170]

約数ペア:

[(1, 16505170), (2, 8252585), (5, 3301034), (10, 1650517), (11, 1500470), (22, 750235), (55, 300094), (110, 150047), (227, 72710), (454, 36355), (661, 24970), (1135, 14542), (1322, 12485), (2270, 7271), (2497, 6610), (3305, 4994)]