40124798

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 31580290

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 1091, 2182, 2627, 5254, 7637, 15274, 18389, 36778, 40367, 77461, 80734, 154922, 282569, 542227, 565138, 1084454, 2866057, 5732114, 20062399, 40124798]

約数ペア:

[(1, 40124798), (2, 20062399), (7, 5732114), (14, 2866057), (37, 1084454), (71, 565138), (74, 542227), (142, 282569), (259, 154922), (497, 80734), (518, 77461), (994, 40367), (1091, 36778), (2182, 18389), (2627, 15274), (5254, 7637)]