388391026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 617460480

約数和(自身を除く): 229069454

約数列:

[1, 2, 29, 58, 61, 122, 151, 302, 727, 1454, 1769, 3538, 4379, 8758, 9211, 18422, 21083, 42166, 44347, 88694, 109777, 219554, 267119, 534238, 1286063, 2572126, 3183533, 6367066, 6696397, 13392794, 194195513, 388391026]

約数ペア:

[(1, 388391026), (2, 194195513), (29, 13392794), (58, 6696397), (61, 6367066), (122, 3183533), (151, 2572126), (302, 1286063), (727, 534238), (1454, 267119), (1769, 219554), (3538, 109777), (4379, 88694), (8758, 44347), (9211, 42166), (18422, 21083)]