40805560328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1991681}}^1$

素因数の和:1991897

約数の個数: 32

約数和(自身を含む): 82814137560

約数和(自身を除く): 42008577232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 1991681, 3983362, 7966724, 15933448, 25891853, 51783706, 103567412, 207134824, 392361157, 784722314, 1569444628, 3138889256, 5100695041, 10201390082, 20402780164, 40805560328]

約数ペア:

[(1, 40805560328), (2, 20402780164), (4, 10201390082), (8, 5100695041), (13, 3138889256), (26, 1569444628), (52, 784722314), (104, 392361157), (197, 207134824), (394, 103567412), (788, 51783706), (1576, 25891853), (2561, 15933448), (5122, 7966724), (10244, 3983362), (20488, 1991681)]