1223641808

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{788429}}^1$

素因数の和:788534

約数の個数: 20

約数和(自身を含む): 2395250340

約数和(自身を除く): 1171608532

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 788429, 1576858, 3153716, 6307432, 12614864, 76477613, 152955226, 305910452, 611820904, 1223641808]

約数ペア:

[(1, 1223641808), (2, 611820904), (4, 305910452), (8, 152955226), (16, 76477613), (97, 12614864), (194, 6307432), (388, 3153716), (776, 1576858), (1552, 788429)]