2517994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 4308480

約数和(自身を除く): 1790486

約数列:

[1, 2, 19, 23, 38, 43, 46, 67, 86, 134, 437, 817, 874, 989, 1273, 1541, 1634, 1978, 2546, 2881, 3082, 5762, 18791, 29279, 37582, 54739, 58558, 66263, 109478, 132526, 1258997, 2517994]

約数ペア:

[(1, 2517994), (2, 1258997), (19, 132526), (23, 109478), (38, 66263), (43, 58558), (46, 54739), (67, 37582), (86, 29279), (134, 18791), (437, 5762), (817, 3082), (874, 2881), (989, 2546), (1273, 1978), (1541, 1634)]