16565492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 32303040

約数和(自身を除く): 15737548

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 137, 148, 172, 274, 548, 703, 817, 1406, 1591, 1634, 2603, 2812, 3182, 3268, 5069, 5206, 5891, 6364, 10138, 10412, 11782, 20276, 23564, 30229, 60458, 96311, 111929, 120916, 192622, 217967, 223858, 385244, 435934, 447716, 871868, 4141373, 8282746, 16565492]

約数ペア:

[(1, 16565492), (2, 8282746), (4, 4141373), (19, 871868), (37, 447716), (38, 435934), (43, 385244), (74, 223858), (76, 217967), (86, 192622), (137, 120916), (148, 111929), (172, 96311), (274, 60458), (548, 30229), (703, 23564), (817, 20276), (1406, 11782), (1591, 10412), (1634, 10138), (2603, 6364), (2812, 5891), (3182, 5206), (3268, 5069)]