2180516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 4327680

約数和(自身を除く): 2147164

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2207, 4414, 8828, 28691, 41933, 57382, 83866, 114764, 167732, 545129, 1090258, 2180516]

約数ペア:

[(1, 2180516), (2, 1090258), (4, 545129), (13, 167732), (19, 114764), (26, 83866), (38, 57382), (52, 41933), (76, 28691), (247, 8828), (494, 4414), (988, 2207)]