16686704

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 33756768

約数和(自身を除く): 17070064

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 397, 568, 592, 794, 1136, 1588, 2627, 3176, 5254, 6352, 10508, 14689, 21016, 28187, 29378, 42032, 56374, 58756, 112748, 117512, 225496, 235024, 450992, 1042919, 2085838, 4171676, 8343352, 16686704]

約数ペア:

[(1, 16686704), (2, 8343352), (4, 4171676), (8, 2085838), (16, 1042919), (37, 450992), (71, 235024), (74, 225496), (142, 117512), (148, 112748), (284, 58756), (296, 56374), (397, 42032), (568, 29378), (592, 28187), (794, 21016), (1136, 14689), (1588, 10508), (2627, 6352), (3176, 5254)]