127945426

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 224235648

約数和(自身を除く): 96290222

約数列:

[1, 2, 7, 14, 61, 122, 233, 427, 466, 643, 854, 1286, 1631, 3262, 4501, 9002, 14213, 28426, 39223, 78446, 99491, 149819, 198982, 274561, 299638, 549122, 1048733, 2097466, 9138959, 18277918, 63972713, 127945426]

約数ペア:

[(1, 127945426), (2, 63972713), (7, 18277918), (14, 9138959), (61, 2097466), (122, 1048733), (233, 549122), (427, 299638), (466, 274561), (643, 198982), (854, 149819), (1286, 99491), (1631, 78446), (3262, 39223), (4501, 28426), (9002, 14213)]