16881104

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 33721800

約数和(自身を除く): 16840696

約数列:

[1, 2, 4, 8, 16, 73, 97, 146, 149, 194, 292, 298, 388, 584, 596, 776, 1168, 1192, 1552, 2384, 7081, 10877, 14162, 14453, 21754, 28324, 28906, 43508, 56648, 57812, 87016, 113296, 115624, 174032, 231248, 1055069, 2110138, 4220276, 8440552, 16881104]

約数ペア:

[(1, 16881104), (2, 8440552), (4, 4220276), (8, 2110138), (16, 1055069), (73, 231248), (97, 174032), (146, 115624), (149, 113296), (194, 87016), (292, 57812), (298, 56648), (388, 43508), (584, 28906), (596, 28324), (776, 21754), (1168, 14453), (1192, 14162), (1552, 10877), (2384, 7081)]