396945302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15161}}^1$

素因数の和:15248

約数の個数: 32

約数和(自身を含む): 687748320

約数和(自身を除く): 290803018

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 15161, 26182, 30322, 197093, 288059, 394186, 576118, 803533, 1607066, 3744767, 7489534, 10445929, 15267127, 20891858, 30534254, 198472651, 396945302]

約数ペア:

[(1, 396945302), (2, 198472651), (13, 30534254), (19, 20891858), (26, 15267127), (38, 10445929), (53, 7489534), (106, 3744767), (247, 1607066), (494, 803533), (689, 576118), (1007, 394186), (1378, 288059), (2014, 197093), (13091, 30322), (15161, 26182)]