2105497616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97549}}^1$

素因数の和:97647

約数の個数: 40

約数和(自身を含む): 4354632000

約数和(自身を除く): 2249134384

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 97549, 195098, 390196, 780392, 1560784, 1853431, 3706862, 6925979, 7413724, 13851958, 14827448, 27703916, 29654896, 55407832, 110815664, 131593601, 263187202, 526374404, 1052748808, 2105497616]

約数ペア:

[(1, 2105497616), (2, 1052748808), (4, 526374404), (8, 263187202), (16, 131593601), (19, 110815664), (38, 55407832), (71, 29654896), (76, 27703916), (142, 14827448), (152, 13851958), (284, 7413724), (304, 6925979), (568, 3706862), (1136, 1853431), (1349, 1560784), (2698, 780392), (5396, 390196), (10792, 195098), (21584, 97549)]