864196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 1622880

約数和(自身を除く): 758684

約数列:

[1, 2, 4, 19, 38, 76, 83, 137, 166, 274, 332, 548, 1577, 2603, 3154, 5206, 6308, 10412, 11371, 22742, 45484, 216049, 432098, 864196]

約数ペア:

[(1, 864196), (2, 432098), (4, 216049), (19, 45484), (38, 22742), (76, 11371), (83, 10412), (137, 6308), (166, 5206), (274, 3154), (332, 2603), (548, 1577)]