1396638178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 2291732352

約数和(自身を除く): 895094174

約数列:

[1, 2, 13, 26, 83, 166, 311, 622, 1079, 2081, 2158, 4043, 4162, 8086, 25813, 27053, 51626, 54106, 172723, 335569, 345446, 647191, 671138, 1294382, 2245399, 4490798, 8413483, 16826966, 53716853, 107433706, 698319089, 1396638178]

約数ペア:

[(1, 1396638178), (2, 698319089), (13, 107433706), (26, 53716853), (83, 16826966), (166, 8413483), (311, 4490798), (622, 2245399), (1079, 1294382), (2081, 671138), (2158, 647191), (4043, 345446), (4162, 335569), (8086, 172723), (25813, 54106), (27053, 51626)]