38641988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17923}}^1$

素因数の和:17952

約数の個数: 36

約数和(自身を含む): 85820112

約数和(自身を除く): 47178124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 17923, 35846, 71692, 125461, 197153, 250922, 394306, 501844, 788612, 878227, 1380071, 1756454, 2760142, 3512908, 5520284, 9660497, 19320994, 38641988]

約数ペア:

[(1, 38641988), (2, 19320994), (4, 9660497), (7, 5520284), (11, 3512908), (14, 2760142), (22, 1756454), (28, 1380071), (44, 878227), (49, 788612), (77, 501844), (98, 394306), (154, 250922), (196, 197153), (308, 125461), (539, 71692), (1078, 35846), (2156, 17923)]