40838390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 76307616

約数和(自身を除く): 35469226

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 1301, 2602, 3139, 6278, 6505, 13010, 15695, 31390, 55943, 94973, 111886, 189946, 279715, 474865, 559430, 949730, 4083839, 8167678, 20419195, 40838390]

約数ペア:

[(1, 40838390), (2, 20419195), (5, 8167678), (10, 4083839), (43, 949730), (73, 559430), (86, 474865), (146, 279715), (215, 189946), (365, 111886), (430, 94973), (730, 55943), (1301, 31390), (2602, 15695), (3139, 13010), (6278, 6505)]