16681856

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 33874200

約数和(自身を除く): 17192344

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2459, 3392, 4918, 6784, 9836, 19672, 39344, 78688, 130327, 157376, 260654, 314752, 521308, 1042616, 2085232, 4170464, 8340928, 16681856]

約数ペア:

[(1, 16681856), (2, 8340928), (4, 4170464), (8, 2085232), (16, 1042616), (32, 521308), (53, 314752), (64, 260654), (106, 157376), (128, 130327), (212, 78688), (424, 39344), (848, 19672), (1696, 9836), (2459, 6784), (3392, 4918)]