1900533608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{240209}}^1$

素因数の和:240281

約数の個数: 32

約数和(自身を含む): 3804926400

約数和(自身を除く): 1904392792

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 240209, 480418, 960836, 1921672, 5524807, 10328987, 11049614, 20657974, 22099228, 41315948, 44198456, 82631896, 237566701, 475133402, 950266804, 1900533608]

約数ペア:

[(1, 1900533608), (2, 950266804), (4, 475133402), (8, 237566701), (23, 82631896), (43, 44198456), (46, 41315948), (86, 22099228), (92, 20657974), (172, 11049614), (184, 10328987), (344, 5524807), (989, 1921672), (1978, 960836), (3956, 480418), (7912, 240209)]