254825086

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 400780800

約数和(自身を除く): 145955714

約数列:

[1, 2, 41, 79, 82, 139, 158, 278, 283, 566, 3239, 5699, 6478, 10981, 11398, 11603, 21962, 22357, 23206, 39337, 44714, 78674, 450221, 900442, 916637, 1612817, 1833274, 3107623, 3225634, 6215246, 127412543, 254825086]

約数ペア:

[(1, 254825086), (2, 127412543), (41, 6215246), (79, 3225634), (82, 3107623), (139, 1833274), (158, 1612817), (278, 916637), (283, 900442), (566, 450221), (3239, 78674), (5699, 44714), (6478, 39337), (10981, 23206), (11398, 22357), (11603, 21962)]