25387538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 18406894

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 383, 506, 766, 1441, 2882, 3013, 4213, 6026, 8426, 8809, 17618, 33143, 50173, 66286, 96899, 100346, 193798, 551903, 1103806, 1153979, 2307958, 12693769, 25387538]

約数ペア:

[(1, 25387538), (2, 12693769), (11, 2307958), (22, 1153979), (23, 1103806), (46, 551903), (131, 193798), (253, 100346), (262, 96899), (383, 66286), (506, 50173), (766, 33143), (1441, 17618), (2882, 8809), (3013, 8426), (4213, 6026)]