16683368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8481

約数の個数: 32

約数和(自身を含む): 35464800

約数和(自身を除く): 18781432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8443, 16886, 33772, 67544, 109759, 160417, 219518, 320834, 439036, 641668, 878072, 1283336, 2085421, 4170842, 8341684, 16683368]

約数ペア:

[(1, 16683368), (2, 8341684), (4, 4170842), (8, 2085421), (13, 1283336), (19, 878072), (26, 641668), (38, 439036), (52, 320834), (76, 219518), (104, 160417), (152, 109759), (247, 67544), (494, 33772), (988, 16886), (1976, 8443)]