2646904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 5523840

約数和(自身を除く): 2876936

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 821, 1612, 1642, 3224, 3284, 6568, 10673, 21346, 25451, 42692, 50902, 85384, 101804, 203608, 330863, 661726, 1323452, 2646904]

約数ペア:

[(1, 2646904), (2, 1323452), (4, 661726), (8, 330863), (13, 203608), (26, 101804), (31, 85384), (52, 50902), (62, 42692), (104, 25451), (124, 21346), (248, 10673), (403, 6568), (806, 3284), (821, 3224), (1612, 1642)]