8380216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 17816400

約数和(自身を除く): 9436184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4241, 8482, 16964, 33928, 55133, 80579, 110266, 161158, 220532, 322316, 441064, 644632, 1047527, 2095054, 4190108, 8380216]

約数ペア:

[(1, 8380216), (2, 4190108), (4, 2095054), (8, 1047527), (13, 644632), (19, 441064), (26, 322316), (38, 220532), (52, 161158), (76, 110266), (104, 80579), (152, 55133), (247, 33928), (494, 16964), (988, 8482), (1976, 4241)]