2820766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 4898880

約数和(自身を除く): 2078114

約数列:

[1, 2, 13, 23, 26, 46, 53, 89, 106, 178, 299, 598, 689, 1157, 1219, 1378, 2047, 2314, 2438, 4094, 4717, 9434, 15847, 26611, 31694, 53222, 61321, 108491, 122642, 216982, 1410383, 2820766]

約数ペア:

[(1, 2820766), (2, 1410383), (13, 216982), (23, 122642), (26, 108491), (46, 61321), (53, 53222), (89, 31694), (106, 26611), (178, 15847), (299, 9434), (598, 4717), (689, 4094), (1157, 2438), (1219, 2314), (1378, 2047)]