847172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1592640

約数和(自身を除く): 745468

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 157, 284, 314, 628, 1349, 2698, 2983, 5396, 5966, 11147, 11932, 22294, 44588, 211793, 423586, 847172]

約数ペア:

[(1, 847172), (2, 423586), (4, 211793), (19, 44588), (38, 22294), (71, 11932), (76, 11147), (142, 5966), (157, 5396), (284, 2983), (314, 2698), (628, 1349)]