16288540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6217}}^1$

素因数の和:6357

約数の個数: 24

約数和(自身を含む): 34472592

約数和(自身を除く): 18184052

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6217, 12434, 24868, 31085, 62170, 124340, 814427, 1628854, 3257708, 4072135, 8144270, 16288540]

約数ペア:

[(1, 16288540), (2, 8144270), (4, 4072135), (5, 3257708), (10, 1628854), (20, 814427), (131, 124340), (262, 62170), (524, 31085), (655, 24868), (1310, 12434), (2620, 6217)]