398673314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15227}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 690742080

約数和(自身を除く): 292068766

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 15227, 26182, 30454, 197951, 289313, 395902, 578626, 807031, 1614062, 3761069, 7522138, 10491403, 15333589, 20982806, 30667178, 199336657, 398673314]

約数ペア:

[(1, 398673314), (2, 199336657), (13, 30667178), (19, 20982806), (26, 15333589), (38, 10491403), (53, 7522138), (106, 3761069), (247, 1614062), (494, 807031), (689, 578626), (1007, 395902), (1378, 289313), (2014, 197951), (13091, 30454), (15227, 26182)]