280035506

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{6577}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 428227800

約数和(自身を除く): 148192294

約数列:

[1, 2, 61, 122, 349, 698, 6577, 13154, 21289, 42578, 401197, 802394, 2295373, 4590746, 140017753, 280035506]

約数ペア:

[(1, 280035506), (2, 140017753), (61, 4590746), (122, 2295373), (349, 802394), (698, 401197), (6577, 42578), (13154, 21289)]