1293983998

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{25889}}^1$

素因数の和:26331

約数の個数: 16

約数和(自身を含む): 1975303440

約数和(自身を除く): 681319442

約数列:

[1, 2, 67, 134, 373, 746, 24991, 25889, 49982, 51778, 1734563, 3469126, 9656597, 19313194, 646991999, 1293983998]

約数ペア:

[(1, 1293983998), (2, 646991999), (67, 19313194), (134, 9656597), (373, 3469126), (746, 1734563), (24991, 51778), (25889, 49982)]