42431696

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{19079}}^1$

素因数の和:19226

約数の個数: 20

約数和(自身を含む): 82807200

約数和(自身を除く): 40375504

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 19079, 38158, 76316, 152632, 305264, 2651981, 5303962, 10607924, 21215848, 42431696]

約数ペア:

[(1, 42431696), (2, 21215848), (4, 10607924), (8, 5303962), (16, 2651981), (139, 305264), (278, 152632), (556, 76316), (1112, 38158), (2224, 19079)]