8939408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 18213120

約数和(自身を除く): 9273712

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 269, 496, 536, 538, 1072, 1076, 2077, 2152, 4154, 4304, 8308, 8339, 16616, 16678, 18023, 33232, 33356, 36046, 66712, 72092, 133424, 144184, 288368, 558713, 1117426, 2234852, 4469704, 8939408]

約数ペア:

[(1, 8939408), (2, 4469704), (4, 2234852), (8, 1117426), (16, 558713), (31, 288368), (62, 144184), (67, 133424), (124, 72092), (134, 66712), (248, 36046), (268, 33356), (269, 33232), (496, 18023), (536, 16678), (538, 16616), (1072, 8339), (1076, 8308), (2077, 4304), (2152, 4154)]