13271536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20231}}^1$

素因数の和:20280

約数の個数: 20

約数和(自身を含む): 26342064

約数和(自身を除く): 13070528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20231, 40462, 80924, 161848, 323696, 829471, 1658942, 3317884, 6635768, 13271536]

約数ペア:

[(1, 13271536), (2, 6635768), (4, 3317884), (8, 1658942), (16, 829471), (41, 323696), (82, 161848), (164, 80924), (328, 40462), (656, 20231)]