2017884908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{2459}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 3903567360

約数和(自身を除く): 1885682452

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 367, 559, 734, 1118, 1468, 2236, 2459, 4771, 4918, 9542, 9836, 15781, 19084, 31562, 31967, 63124, 63934, 105737, 127868, 205153, 211474, 410306, 422948, 820612, 902453, 1374581, 1804906, 2749162, 3609812, 5498324, 11731889, 23463778, 38805479, 46927556, 77610958, 155221916, 504471227, 1008942454, 2017884908]

約数ペア:

[(1, 2017884908), (2, 1008942454), (4, 504471227), (13, 155221916), (26, 77610958), (43, 46927556), (52, 38805479), (86, 23463778), (172, 11731889), (367, 5498324), (559, 3609812), (734, 2749162), (1118, 1804906), (1468, 1374581), (2236, 902453), (2459, 820612), (4771, 422948), (4918, 410306), (9542, 211474), (9836, 205153), (15781, 127868), (19084, 105737), (31562, 63934), (31967, 63124)]