31980494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 59404800

約数和(自身を除く): 27424306

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 883, 1393, 1766, 2587, 2786, 5174, 6181, 11479, 12362, 18109, 22958, 36218, 80353, 160706, 175717, 351434, 1230019, 2284321, 2460038, 4568642, 15990247, 31980494]

約数ペア:

[(1, 31980494), (2, 15990247), (7, 4568642), (13, 2460038), (14, 2284321), (26, 1230019), (91, 351434), (182, 175717), (199, 160706), (398, 80353), (883, 36218), (1393, 22958), (1766, 18109), (2587, 12362), (2786, 11479), (5174, 6181)]