2419768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 4989600

約数和(自身を除く): 2569832

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 439, 689, 878, 1378, 1756, 2756, 3512, 5512, 5707, 11414, 22828, 23267, 45656, 46534, 93068, 186136, 302471, 604942, 1209884, 2419768]

約数ペア:

[(1, 2419768), (2, 1209884), (4, 604942), (8, 302471), (13, 186136), (26, 93068), (52, 46534), (53, 45656), (104, 23267), (106, 22828), (212, 11414), (424, 5707), (439, 5512), (689, 3512), (878, 2756), (1378, 1756)]