1397741504

素因数分解:

$2^6\times {\mathrm{331}}^1\times {\mathrm{65981}}^1$

素因数の和:66324

約数の個数: 28

約数和(自身を含む): 2782065048

約数和(自身を除く): 1384323544

約数列:

[1, 2, 4, 8, 16, 32, 64, 331, 662, 1324, 2648, 5296, 10592, 21184, 65981, 131962, 263924, 527848, 1055696, 2111392, 4222784, 21839711, 43679422, 87358844, 174717688, 349435376, 698870752, 1397741504]

約数ペア:

[(1, 1397741504), (2, 698870752), (4, 349435376), (8, 174717688), (16, 87358844), (32, 43679422), (64, 21839711), (331, 4222784), (662, 2111392), (1324, 1055696), (2648, 527848), (5296, 263924), (10592, 131962), (21184, 65981)]