38962768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9859}}^1$

素因数の和:9899

約数の個数: 40

約数和(自身を含む): 85584800

約数和(自身を除く): 46622032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 9859, 19718, 39436, 78872, 128167, 157744, 187321, 256334, 374642, 512668, 749284, 1025336, 1498568, 2050672, 2435173, 2997136, 4870346, 9740692, 19481384, 38962768]

約数ペア:

[(1, 38962768), (2, 19481384), (4, 9740692), (8, 4870346), (13, 2997136), (16, 2435173), (19, 2050672), (26, 1498568), (38, 1025336), (52, 749284), (76, 512668), (104, 374642), (152, 256334), (208, 187321), (247, 157744), (304, 128167), (494, 78872), (988, 39436), (1976, 19718), (3952, 9859)]