387804556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{2017}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 689574816

約数和(自身を除く): 301770260

約数列:

[1, 2, 4, 71, 142, 284, 677, 1354, 2017, 2708, 4034, 8068, 48067, 96134, 143207, 192268, 286414, 572828, 1365509, 2731018, 5462036, 96951139, 193902278, 387804556]

約数ペア:

[(1, 387804556), (2, 193902278), (4, 96951139), (71, 5462036), (142, 2731018), (284, 1365509), (677, 572828), (1354, 286414), (2017, 192268), (2708, 143207), (4034, 96134), (8068, 48067)]