90250498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7907}}^1$

素因数の和:8361

約数の個数: 16

約数和(自身を含む): 146139840

約数和(自身を除く): 55889342

約数列:

[1, 2, 13, 26, 439, 878, 5707, 7907, 11414, 15814, 102791, 205582, 3471173, 6942346, 45125249, 90250498]

約数ペア:

[(1, 90250498), (2, 45125249), (13, 6942346), (26, 3471173), (439, 205582), (878, 102791), (5707, 15814), (7907, 11414)]