42778576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 88114400

約数和(自身を除く): 45335824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1291, 1744, 2071, 2582, 4142, 5164, 8284, 10328, 16568, 20656, 24529, 33136, 49058, 98116, 140719, 196232, 281438, 392464, 562876, 1125752, 2251504, 2673661, 5347322, 10694644, 21389288, 42778576]

約数ペア:

[(1, 42778576), (2, 21389288), (4, 10694644), (8, 5347322), (16, 2673661), (19, 2251504), (38, 1125752), (76, 562876), (109, 392464), (152, 281438), (218, 196232), (304, 140719), (436, 98116), (872, 49058), (1291, 33136), (1744, 24529), (2071, 20656), (2582, 16568), (4142, 10328), (5164, 8284)]