145492774

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 254555136

約数和(自身を除く): 109062362

約数列:

[1, 2, 7, 14, 71, 142, 197, 394, 497, 743, 994, 1379, 1486, 2758, 5201, 10402, 13987, 27974, 52753, 97909, 105506, 146371, 195818, 292742, 369271, 738542, 1024597, 2049194, 10392341, 20784682, 72746387, 145492774]

約数ペア:

[(1, 145492774), (2, 72746387), (7, 20784682), (14, 10392341), (71, 2049194), (142, 1024597), (197, 738542), (394, 369271), (497, 292742), (743, 195818), (994, 146371), (1379, 105506), (1486, 97909), (2758, 52753), (5201, 27974), (10402, 13987)]