2099692816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{438899}}^1$

素因数の和:438943

約数の個数: 40

約数和(自身を含む): 4571582400

約数和(自身を除く): 2471889584

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 438899, 877798, 1755596, 3511192, 5705687, 7022384, 10094677, 11411374, 20189354, 22822748, 40378708, 45645496, 80757416, 91290992, 131230801, 161514832, 262461602, 524923204, 1049846408, 2099692816]

約数ペア:

[(1, 2099692816), (2, 1049846408), (4, 524923204), (8, 262461602), (13, 161514832), (16, 131230801), (23, 91290992), (26, 80757416), (46, 45645496), (52, 40378708), (92, 22822748), (104, 20189354), (184, 11411374), (208, 10094677), (299, 7022384), (368, 5705687), (598, 3511192), (1196, 1755596), (2392, 877798), (4784, 438899)]